LinuxKPI: 802.11: fix compiling with DEBUG

Fix a build with DEBUG after d0d2911035192473e8bd3f6b99ed5ca9b1b29e47
which lost the func, LINE argument in an updated tracing line.

Reported by: Tomoaki AOKI (junchoon dec.sakura.ne.jp)
MFC after: 2 days
X-MFC with: d0d2911035192473e8bd3f6b99ed5ca9b1b29e47