Fix Bug 2407 - Delete Issue in Advanced Cluster Management

            - Fixed Deletion in OKA and KSU page

Change-Id: If96a47353c7deec9b65768526cffdf9081f39024
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>