Merge pull request #9229 from Docteh/achy_breaky_heart

Add break for default cases

src/video_core/engines/maxwell_dma.cpp

@@ -314,6 +314,7 @@ void MaxwellDMA::ReleaseSemaphore() {
     }
     default:
         ASSERT_MSG(false, "Unknown semaphore type: {}", static_cast<u32>(type.Value()));
+        break;
     }
 }