input_common/udp: Add missing override specifiers

Prevents trivial warnings and ensures interfaces are properly
maintained between the base class.

src/input_common/udp/udp.cpp

@@ -16,7 +16,7 @@ namespace InputCommon::CemuhookUDP {
 class UDPTouchDevice final : public Input::TouchDevice {
 public:
     explicit UDPTouchDevice(std::shared_ptr<DeviceStatus> status_) : status(std::move(status_)) {}
-    std::tuple<float, float, bool> GetStatus() const {
+    std::tuple<float, float, bool> GetStatus() const override {
         std::lock_guard guard(status->update_mutex);
         return status->touch_status;
     }
@@ -28,7 +28,7 @@ private:
 class UDPMotionDevice final : public Input::MotionDevice {
 public:
     explicit UDPMotionDevice(std::shared_ptr<DeviceStatus> status_) : status(std::move(status_)) {}
-    std::tuple<Common::Vec3<float>, Common::Vec3<float>> GetStatus() const {
+    std::tuple<Common::Vec3<float>, Common::Vec3<float>> GetStatus() const override {
         std::lock_guard guard(status->update_mutex);
         return status->motion_status;
     }