replaced assert(false) calls with abort()

app/audio/audiomanager.cpp

@@ -126,7 +126,7 @@ void AudioManager::SetOutputDevice(const QAudioDeviceInfo &info)
       break;
     case SAMPLE_FMT_COUNT:
     case SAMPLE_FMT_INVALID:
-      Q_ASSERT(false);
+      abort();
     }
 
     output_ = std::unique_ptr<QAudioOutput>(new QAudioOutput(info, format, this));

app/widget/projecttoolbar/projecttoolbar.cpp

@@ -147,6 +147,6 @@ void ProjectToolbar::ViewButtonClicked()
     emit ViewChanged(olive::ListView);
   } else {
     // Assert that it was one of the above buttons
-    Q_ASSERT(false);
+    abort();
   }
 }