Get rid of gfp parameter from cfg80211_obss_color_collision_notify
routine description.

Fixes: 935ef47b ("wifi: cfg80211: get rid of gfp in cfg80211_bss_color_notify")
Reported-by: NStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: NLorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/2da652e2cd5c7903191091ae9757718f1be802a1.1676453359.git.lorenzo@kernel.orgSigned-off-by: NJohannes Berg <johannes.berg@intel.com>