2100 Bug fix: added op_status_map key value and in _wait_ng_ro passing...

2100 Bug fix: added op_status_map key value and in _wait_ng_ro passing operation type for feature start_stop_rebuild

Change-Id: I13a8880426f4998ae610a7ac8db550711fe12084
Signed-off-by: k4.rahul <rahul.k4@tataelxsi.co.in>