wlan: remove time-consuming debug log

print format "pS" in module will call module_address_lookup in
kernel, which will disable preempt. This could result in some
performance issues, like block rt task vsync_retire_work and
then cause janks.

Change-Id: I524b03315df7b1f6464912d2c9ce74b8dc33ea1a
CRs-Fixed: 2289588