Address issue Juniper#400

Issue Juniper#400 fix, line 669 remove "and action None" from else statement to allow password prompt to appear
Note, I do not know if this has implications outside my scenarios but all my tests are working as expected

lib/jnpr/jsnapy/jsnapy.py

@@ -666,7 +666,7 @@ def connect(
             try:
                 dev.open()
             except ConnectAuthError as ex:
-                if password is None and action is None:
+                if password is None:
                     password = getpass.getpass(
                         "\nEnter Password for username <%s> : " % username
                     )