Merge pull request #22667 from saltstack/revert-22640-win_dns_client-new-unit-test

Revert "adding win_dns_client unit test case"

tests/unit/modules/win_dns_client_test.py

@@ -64,22 +64,6 @@ class Mockwmi(object):
         self.ipenabled = IPEnabled
         return [Mockwmi()]
 
-
-class Mockwinapi(object):
-    '''
-    Mock winapi class
-    '''
-    def __init__(self):
-        pass
-
-    @staticmethod
-    def Com():
-        '''
-        Mock Com method
-        '''
-        return True
-
-win_dns_client.salt.utils.winapi = Mockwinapi
 win_dns_client.wmi = Mockwmi