disable QT_MULTIMEDIA temporarily™ (#38)

Author: Samueru-sama

citron-appimage.sh

@@ -62,7 +62,7 @@ fi
 		-DCITRON_CHECK_SUBMODULES=OFF \
 		-DCITRON_USE_LLVM_DEMANGLE=OFF \
 		-DCITRON_ENABLE_LTO=ON \
-		-DCITRON_USE_QT_MULTIMEDIA=ON \
+		-DCITRON_USE_QT_MULTIMEDIA=OFF \
 		-DCITRON_USE_QT_WEB_ENGINE=OFF \
 		-DENABLE_QT_TRANSLATION=ON \
 		-DUSE_DISCORD_PRESENCE=OFF \