ath: remove unnecessary return in ath_regd_get_band_ctl
ath: remove unnecessary return in ath_regd_get_band_ctl

'default' case already returns NO_CTL

Signed-off-by: Bob Copeland <b1c1d8736f20db3fb6c1c66bb1455ed43909f0d8@bobcopeland.com>
Signed-off-by: John W. Linville <2a53bac7a5d324865ef46ec4c38b2c0fba1456b4@tuxdriver.com>

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