CSI: Add CSI clusterrole for upgrade testing
CSI: Add CSI clusterrole for upgrade testing

Add required clusterrole for CSI to work when rook
upgraded from 1.2 to 1.3

Signed-off-by: Madhu Rajanna <60fbf37a92c2a0908e31296d18dadbec5a4dae17@gmail.com>

rook/rook,rook/rook,rook/rook,rook/rook,rook/rook,rook/nfs,rook/nfs,rook/nfs