cnss2: Replace "%p" with "%pK"

The format specifier %p can leak kernel addresses. Use "%pK" instead.
The behaviour of "%pK" depends on the 'kptr_restrict sysctl'.

Change-Id: I65882067783100e7b9ecdc1e697b93948945b4ea
CRs-Fixed: 2616581
Signed-off-by: Mahesh Kumar Kalikot Veetil <mkalikot@codeaurora.org>