File 0000-gtk2-default.patch of Package telegram-desktop

--- tdesktop-2.1.8-full/Telegram/SourceFiles/platform/linux/linux_libs.cpp.orig	2020-06-03 18:18:48.829895452 +0000
+++ tdesktop-2.1.8-full/Telegram/SourceFiles/platform/linux/linux_libs.cpp	2020-06-03 18:21:15.248705051 +0000
@@ -271,10 +271,10 @@ void start() {
 	QLibrary lib_gtk;
 	lib_gtk.setLoadHints(QLibrary::DeepBindHint);
 
-	if (loadLibrary(lib_gtk, "gtk-3", 0)) {
+	if (loadLibrary(lib_gtk, "gtk-x11-2.0", 0)) {
 		gtkLoaded = setupGtkBase(lib_gtk);
 	}
-	if (!gtkLoaded && loadLibrary(lib_gtk, "gtk-x11-2.0", 0)) {
+	if (!gtkLoaded && loadLibrary(lib_gtk, "gtk-3", 0)) {
 		gtkLoaded = setupGtkBase(lib_gtk);
 	}