monitoring: Fix ceph df parsing size units
monitoring: Fix ceph df parsing size units

Fix ceph df parsing size units

Change-Id: I14ac47dec2a0cb1cb643651d009d4b6f5cc679f8
Signed-off-by: anmolbabu <3d38fb1e9c5ff2662fc415254efcdfedb95b84d5@gmail.com>

skyrings/bigfin,skyrings/bigfin,skyrings/bigfin