Fix parameters for specifying the target user

    tracer -e
    tracer -r
    tracer -u nosuchuser

The `or '*'` condition was always true.

Author: FrostyX

tracer/controllers/default.py

@@ -153,7 +153,7 @@ def _restartable_applications(self, applications, args):
 		]) if not args.all else applications
 
 	def _user(self, user):
-		if   user == ['*'] or '*':    return None
+		if   user == ['*'] or user == '*':    return None
 		elif user == 'root': return user
 		elif not user:       return System.user()
 		else: return user[0]