Revert "k8s ability to wait on arbitrary property (#105)" (#133)

This reverts commit 4ccb15d4ad.

plugins/module_utils/args_common.py

@@ -70,14 +70,6 @@ WAIT_ARG_SPEC = dict(
             status=dict(default=True, choices=[True, False, "Unknown"]),
             reason=dict()
         )
-    ),
-    wait_property=dict(
-        type='dict',
-        default=None,
-        options=dict(
-            property=dict(required=True),
-            value=dict()
-        )
     )
 )