cephfs: replace klog.Error with util.ErrorLog in createSnapshot
cephfs: replace klog.Error with util.ErrorLog in createSnapshot

replace klog.Error with util.ErrorLog in createSnapshot
for context based logging.

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

ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi,ceph/ceph-csi