hle: service: audio: Use default service thread.

- This was arbitrarily added by me, and does not appear to be helpful.

src/core/hle/service/audio/audin_u.cpp

@@ -203,9 +203,8 @@ private:
 };
 
 AudInU::AudInU(Core::System& system_)
-    : ServiceFramework{system_, "audin:u", ServiceThreadType::CreateNew},
-      service_context{system_, "AudInU"}, impl{std::make_unique<AudioCore::AudioIn::Manager>(
-                                              system_)} {
+    : ServiceFramework{system_, "audin:u"}, service_context{system_, "AudInU"},
+      impl{std::make_unique<AudioCore::AudioIn::Manager>(system_)} {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, &AudInU::ListAudioIns, "ListAudioIns"},

src/core/hle/service/audio/audout_u.cpp

@@ -26,9 +26,8 @@ public:
     explicit IAudioOut(Core::System& system_, AudioCore::AudioOut::Manager& manager,
                        size_t session_id, const std::string& device_name,
                        const AudioOutParameter& in_params, u32 handle, u64 applet_resource_user_id)
-        : ServiceFramework{system_, "IAudioOut", ServiceThreadType::CreateNew},
-          service_context{system_, "IAudioOut"}, event{service_context.CreateEvent(
-                                                     "AudioOutEvent")},
+        : ServiceFramework{system_, "IAudioOut"}, service_context{system_, "IAudioOut"},
+          event{service_context.CreateEvent("AudioOutEvent")},
           impl{std::make_shared<AudioCore::AudioOut::Out>(system_, manager, event, session_id)} {
 
         // clang-format off
@@ -221,9 +220,8 @@ private:
 };
 
 AudOutU::AudOutU(Core::System& system_)
-    : ServiceFramework{system_, "audout:u", ServiceThreadType::CreateNew},
-      service_context{system_, "AudOutU"}, impl{std::make_unique<AudioCore::AudioOut::Manager>(
-                                               system_)} {
+    : ServiceFramework{system_, "audout:u"}, service_context{system_, "AudOutU"},
+      impl{std::make_unique<AudioCore::AudioOut::Manager>(system_)} {
     // clang-format off
     static const FunctionInfo functions[] = {
         {0, &AudOutU::ListAudioOuts, "ListAudioOuts"},

src/core/hle/service/audio/audren_u.cpp

@@ -34,10 +34,9 @@ public:
                             AudioCore::AudioRendererParameterInternal& params,
                             Kernel::KTransferMemory* transfer_memory, u64 transfer_memory_size,
                             u32 process_handle, u64 applet_resource_user_id, s32 session_id)
-        : ServiceFramework{system_, "IAudioRenderer", ServiceThreadType::CreateNew},
-          service_context{system_, "IAudioRenderer"}, rendered_event{service_context.CreateEvent(
-                                                          "IAudioRendererEvent")},
-          manager{manager_}, impl{std::make_unique<Renderer>(system_, manager, rendered_event)} {
+        : ServiceFramework{system_, "IAudioRenderer"}, service_context{system_, "IAudioRenderer"},
+          rendered_event{service_context.CreateEvent("IAudioRendererEvent")}, manager{manager_},
+          impl{std::make_unique<Renderer>(system_, manager, rendered_event)} {
         // clang-format off
         static const FunctionInfo functions[] = {
             {0, &IAudioRenderer::GetSampleRate, "GetSampleRate"},
@@ -242,10 +241,8 @@ class IAudioDevice final : public ServiceFramework<IAudioDevice> {
 public:
     explicit IAudioDevice(Core::System& system_, u64 applet_resource_user_id, u32 revision,
                           u32 device_num)
-        : ServiceFramework{system_, "IAudioDevice", ServiceThreadType::CreateNew},
-          service_context{system_, "IAudioDevice"}, impl{std::make_unique<AudioDevice>(
-                                                        system_, applet_resource_user_id,
-                                                        revision)},
+        : ServiceFramework{system_, "IAudioDevice"}, service_context{system_, "IAudioDevice"},
+          impl{std::make_unique<AudioDevice>(system_, applet_resource_user_id, revision)},
           event{service_context.CreateEvent(fmt::format("IAudioDeviceEvent-{}", device_num))} {
         static const FunctionInfo functions[] = {
             {0, &IAudioDevice::ListAudioDeviceName, "ListAudioDeviceName"},
@@ -420,7 +417,7 @@ private:
 };
 
 AudRenU::AudRenU(Core::System& system_)
-    : ServiceFramework{system_, "audren:u", ServiceThreadType::CreateNew},
+    : ServiceFramework{system_, "audren:u"},
       service_context{system_, "audren:u"}, impl{std::make_unique<Manager>(system_)} {
     // clang-format off
     static const FunctionInfo functions[] = {