wcnss: Increse the log level for WCNSS register dump

WCNSS register dump is only performed during WCNSS fatal errors such as
WDI timeout leading to SSR or WDOG bite scenarios. So these register
dumps should always be logged to provide the only information available
to debug these fatal errors.

CRs-Fixed: 586351
Change-Id: Id380327b23aa9caa43befa1953ee96c06ee83282
Signed-off-by: Sameer Thalappil <sameert@codeaurora.org>