UI: Load post shader names on non-Windows early.

This way the ini "name" is used, rather than the stored code for it.

Fixes #11015.

UI/GameSettingsScreen.cpp

@@ -121,6 +121,8 @@ static std::string PostShaderTranslateName(const char *value) {
 }
 
 void GameSettingsScreen::CreateViews() {
+	ReloadAllPostShaderInfo();
+
 	if (editThenRestore_) {
 		g_Config.loadGameConfig(gameID_);
 	}