Added support for platform-specific microphone permission in calls

Telegram/SourceFiles/platform/linux/specific_linux.cpp

@@ -433,6 +433,18 @@ void RegisterCustomScheme() {
 #endif // !TDESKTOP_DISABLE_REGISTER_CUSTOM_SCHEME
 }
 
+PermissionStatus GetPermissionStatus(PermissionType type){
+	return PermissionStatus::Granted;
+}
+
+void RequestPermission(PermissionType type, Fn<void(PermissionStatus)> resultCallback){
+
+}
+
+void OpenSystemSettingsForPermission(PermissionType type){
+
+}
+
 namespace ThirdParty {
 
 void start() {