[LLC]: Use some more likely/unlikely

Signed-off-by: Jochen Friedrich <jochen@scram.de>
Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>

diff --cc net/llc/af_llc.c
Simple merge

diff --cc net/llc/llc_c_ac.c
Simple merge

diff --cc net/llc/llc_if.c
Simple merge

diff --cc net/llc/llc_output.c
Simple merge

diff --cc net/llc/llc_s_ac.c
Simple merge

diff --cc net/llc/llc_station.c
Simple merge