Fix formatting

QtCreator does not reformat things when using the "Refactor Symbol"
option.

src/tabcontrollers/AudioTabController.cpp

@@ -63,8 +63,8 @@ void AudioTabController::initStage2( OverlayController* var_parent,
     this->parent = var_parent;
     this->widget = var_widget;
 
-    std::string notifKey
+    std::string notifKey = std::string( application_strings::applicationKey )
-        = std::string( application_strings::applicationKey ) + ".pptnotification";
+                           + ".pptnotification";
 
     vr::VROverlayError overlayError = vr::VROverlay()->CreateOverlay(
         notifKey.c_str(), notifKey.c_str(), &m_ulNotificationOverlayHandle );

src/tabcontrollers/ChaperoneTabController.cpp

@@ -540,7 +540,8 @@ void ChaperoneTabController::handleChaperoneWarnings( float distance )
         {
             if ( !vr::VROverlay()->IsDashboardVisible() )
             {
-                vr::VROverlay()->ShowDashboard( application_strings::applicationKey );
+                vr::VROverlay()->ShowDashboard(
+                    application_strings::applicationKey );
             }
             m_chaperoneShowDashboardActive = true;
         }

src/tabcontrollers/UtilitiesTabController.cpp

@@ -259,8 +259,8 @@ QString getBatteryIconPath( int batteryState )
 vr::VROverlayHandle_t createBatteryOverlay( vr::TrackedDeviceIndex_t index )
 {
     vr::VROverlayHandle_t handle = vr::k_ulOverlayHandleInvalid;
-    std::string batteryKey = std::string( application_strings::applicationKey ) + ".battery."
+    std::string batteryKey = std::string( application_strings::applicationKey )
-                             + std::to_string( index );
+                             + ".battery." + std::to_string( index );
     vr::VROverlayError overlayError = vr::VROverlay()->CreateOverlay(
         batteryKey.c_str(), batteryKey.c_str(), &handle );
     if ( overlayError == vr::VROverlayError_None )