cfg80211: update misleading comment
cfg80211: update misleading comment

In cfg80211_scan_request n_channels refers to the total number
of channels to scan. Update the misleading comment accordingly.

Signed-off-by: Helmut Schaa <b93afca131f86f2653331097f5dcdcaaa5682625@googlemail.com>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas