submission_package: Invert conditionals within NSP's constructor to reduce nesting

We can use early continues here to reduce the amount of nesting.

src/core/file_sys/submission_package.cpp

@@ -45,7 +45,10 @@ NSP::NSP(VirtualFile file_)
 
     Core::Crypto::KeyManager keys;
     for (const auto& ticket_file : files) {
-        if (ticket_file->GetExtension() == "tik") {
+        if (ticket_file->GetExtension() != "tik") {
+            continue;
+        }
+
         if (ticket_file == nullptr ||
             ticket_file->GetSize() <
             Core::Crypto::TICKET_FILE_TITLEKEY_OFFSET + sizeof(Core::Crypto::Key128)) {
@@ -61,10 +64,12 @@ NSP::NSP(VirtualFile file_)
         std::memcpy(rights_id.data(), rights_id_raw.data(), sizeof(u128));
         keys.SetKey(Core::Crypto::S128KeyType::Titlekey, key, rights_id[1], rights_id[0]);
     }
-    }
 
     for (const auto& outer_file : files) {
-        if (outer_file->GetName().substr(outer_file->GetName().size() - 9) == ".cnmt.nca") {
+        if (outer_file->GetName().substr(outer_file->GetName().size() - 9) != ".cnmt.nca") {
+            continue;
+        }
+
         const auto nca = std::make_shared<NCA>(outer_file);
         if (nca->GetStatus() != Loader::ResultStatus::Success) {
             program_status[nca->GetTitleId()] = nca->GetStatus();
@@ -102,7 +107,6 @@ NSP::NSP(VirtualFile file_)
             break;
         }
     }
-    }
 }
 
 NSP::~NSP() = default;