Fix become for network_cli in collections.

changelogs/fragments/network-cli-become-collections.yml

@@ -0,0 +1,2 @@
+bugfixes:
+  - Skipping of become for ``network_cli`` connections now works when ``network_cli`` is sourced from a collection.

lib/ansible/plugins/action/__init__.py

@@ -1048,7 +1048,7 @@ class ActionBase(with_metaclass(ABCMeta, object)):
         ruser = self._get_remote_user()
         buser = self.get_become_option('become_user')
         if (sudoable and self._connection.become and  # if sudoable and have become
-                self._connection.transport != 'network_cli' and  # if not using network_cli
+                self._connection.transport.split('.')[-1] != 'network_cli' and  # if not using network_cli
                 (C.BECOME_ALLOW_SAME_USER or (buser != ruser or not any((ruser, buser))))):  # if we allow same user PE or users are different and either is set
             display.debug("_low_level_execute_command(): using become for this command")
             cmd = self._connection.become.build_become_command(cmd, self._connection._shell)