Restart discover timer to ensure recovery is attempted

The discovery timer was being deleted, so then it was not getting
resarted when a failure was detected.
This commit will disable (instead of delete) and then ensure the that
timer gets restarted while waiting for OCC status.

Verified on HW

Change-Id: Ibcb93d6d22f42b89282378d7b8904807b4150041
Signed-off-by: Chris Cain <cjcain@us.ibm.com>
1 file changed