BT: Update on SHO retry process

- These changes build up on SHO retry
  process, which is triggerred when
  SHO process fails for a perticular
  request.

- SHO retries will be distinguished
  from generic SHO requests in the
  queue.
- SHO request will not be immediately
  triggered after completion of the
  existing SHO process.

CRs-Fixed: 2484342

Change-Id: I2c57942a63fa6586ab58a8ac8d3062383a74231c
1 file changed