Small cleanup to use class attribute directly instead of property for transport names

lib/ansible/plugins/connection/winrm.py

@@ -61,6 +61,7 @@ except ImportError:
 class Connection(ConnectionBase):
     '''WinRM connections over HTTP/HTTPS.'''
 
+    transport = 'winrm'
     module_implementation_preferences = ('.ps1', '')
     become_methods = []
     allow_executable = False
@@ -77,11 +78,6 @@ class Connection(ConnectionBase):
 
         super(Connection, self).__init__(*args, **kwargs)
 
-    @property
-    def transport(self):
-        ''' used to identify this connection object from other classes '''
-        return 'winrm'
-
     def set_host_overrides(self, host):
         '''
         Override WinRM-specific options from host variables.