PWX-27549: Removing px-csi-ext reference from health monitor.
PWX-27549: Removing px-csi-ext reference from health monitor.

Signed-off-by: Priyanshu Pandey <8d9c97092f0e2070f52d64b22118aad844379b3d@purestorage.com>

libopenstorage/stork,libopenstorage/stork,libopenstorage/stork