storagehandler: move delete SEL to new API

Rewritten "Delete SEL" command to use the newly
introduced IPMI provider API.

Tested:
Verified the behavior to be same as previous change.
ipmitool sel delete 5
Unable to delete entry 5: Requested sensor, data,
or record not found

Change-Id: I3b40be056ed1c9b3bb5ac75387c694abe16403b5
Signed-off-by: Pradeep Kumar <pradeep1x.kumar@intel.com>
Signed-off-by: Richard Marian Thomaiyar <richard.marian.thomaiyar@linux.intel.com>
2 files changed