lib: spinlock: Trigger a watchdog bite on spin_dump for rwlock

Currently dump_stack is printed once a spin_bug is detected for rwlock.
So provide an options to trigger a panic or watchdog bite for debugging
rwlock magic corruptions and lockups.

Change-Id: I20807e8eceb8b81635e58701d1f9f9bd36ab5877
Signed-off-by: Prasad Sodagudi <psodagud@codeaurora.org>