remove sudo in message about restart

install.py

@@ -23,7 +23,7 @@ from gitea import change_to_gitea
 
 
 def exit():
-    print('please restart sudo ./install.py again')
+    print('please restart ./install.py again')
     sys.exit()
 
 
@@ -42,7 +42,6 @@ except ImportError:
     serial = None
 
 if serial is None:
-    print('please restart ./install.py again')
     exit()