Revert "Implement wait for node coordinator transition"

This reverts commit 0aefafa7f7.

This does not work since the API goes away during the transition.

References #72

client-cli/cli_lib/node.py

@@ -26,7 +26,7 @@ from cli_lib.common import call_api
 #
 # Primary functions
 #
-def node_coordinator_state(config, node, action, wait):
+def node_coordinator_state(config, node, action):
     """
     Set node coordinator state state (primary/secondary)
 
@@ -35,8 +35,7 @@ def node_coordinator_state(config, node, action, wait):
     API schema: {"message": "{data}"}
     """
     params={
-        'state': action,
-        'wait': str(wait).lower()
+        'state': action
     }
     response = call_api(config, 'post', '/node/{node}/coordinator-state'.format(node=node), params=params)