ceph: correct enableCSIHostNetwork in helm charts
ceph: correct enableCSIHostNetwork in helm charts

enableCSIHostNetwork was missing in the helm charts
values.yaml example. adding the same in this commit.

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

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