qcacmn: Pass hang reason to qdf_trigger_self_recovery

To identify the reason for recovery, add parameter
"reason" for qdf_trigger_self_recovery.

And revise comment for qdf_hang_reason, replace "CDS"
with "QDF".

Change-Id: I8b388b5e83dbbdf29246c264ada56290f0dd3bfc
CRs-Fixed: 2431282
4 files changed