Remove forced GNOME theming

src/main.cpp

@@ -13,7 +13,7 @@
 
 int main(int argc, char *argv[]) {
 	QSettings::setDefaultFormat(QSettings::Format::IniFormat);
-#ifndef __APPLE__
+#ifdef _WIN32
 	QApplication::setStyle("Fusion");
 #endif
 	QApplication a(argc, argv);

src/net.drinkingtea.sc9k.desktop

@@ -4,7 +4,7 @@ Comment=Slide and Live Stream Coordinator
 GenericName=Slide and Live Stream Coordinator
 X-GNOME-FullName=Slide Controller 9000
 Type=Application
-Exec=env QT_QPA_PLATFORMTHEME=gnome /usr/local/bin/SlideController
+Exec=/usr/local/bin/SlideController
 Terminal=false
 X-MultipleArgs=false
 Icon=net.drinkingtea.sc9k