wcnss: Add two registers to wcnss dump

When a WDI timeout or Watchdog bite happens at WCNSS, certain WCNSS
registers are logged for debug purpose.  Add alarms txctl and alarms
tactl registers to the dump.

Change-Id: Id79345666dd7e5b3d43b13fff5d8230e4fd38655
CRs-fixed: 587892
Acked-by: Yuanyuan Liu <yuanliu@qca.qualcomm.com>
Signed-off-by: Sameer Thalappil <sameert@codeaurora.org>