notifier: set app name when using notify-send

If a notification is sent while the screen is locked, it says
"notify-send" instead of "RuneLite".

runelite-client/src/main/java/net/runelite/client/Notifier.java

@@ -314,6 +314,8 @@ public class Notifier
 		commands.add("notify-send");
 		commands.add(title);
 		commands.add(message);
+		commands.add("-a");
+		commands.add(SHELL_ESCAPE.escape(appName));
 		commands.add("-i");
 		commands.add(SHELL_ESCAPE.escape(notifyIconPath.toAbsolutePath().toString()));
 		commands.add("-u");