Shorten socket paths on Linux

Telegram/SourceFiles/platform/linux/specific_linux.cpp

@@ -454,9 +454,13 @@ QString SingleInstanceLocalServerName(const QString &hash) {
 			+ '.'
 			+ hash;
 	}
-	return hash + '-' + cGUIDStr();
+	return hash + '-' + QCoreApplication::applicationName();
 #else // Q_OS_LINUX && Qt >= 6.2.0
-	return QDir::tempPath() + '/' + hash + '-' + cGUIDStr();
+	return QDir::tempPath()
+		+ '/'
+		+ hash
+		+ '-'
+		+ QCoreApplication::applicationName();
 #endif // !Q_OS_LINUX || Qt < 6.2.0
 }
 
@@ -648,7 +652,7 @@ void start() {
 	Webview::WebKitGTK::SetSocketPath(u"%1/%2-%3-webview-%4"_q.arg(
 		QDir::tempPath(),
 		h,
-		cGUIDStr(),
+		QCoreApplication::applicationName(),
 		u"%1"_q).toStdString());
 
 	InstallLauncher();