Addin validator to Huawei exploit

routersploit/modules/exploits/huawei/hg630a_default_creds.py

@@ -7,6 +7,7 @@ from routersploit import (
     print_success,
     mute,
     ssh_interactive,
+    validators
 )
 
 
@@ -31,7 +32,7 @@ class Exploit(exploits.Exploit):
         ],
     }
 
-    target = exploits.Option('', 'Target IP address')  # target address
+    target = exploits.Option('', 'Target IP address', validators=validators.address)  # target address
     user = exploits.Option('admin', 'Default username to log in with')
     password = exploits.Option('admin', 'Default password to log in with')