wireless/wl1271: remove redundant if-statement v2
wireless/wl1271: remove redundant if-statement v2

wl1271_ps_elp_sleep() is void and cannot return a value.

Signed-off-by: Nicolas Kaiser <9c6450bbb5dc3209f15f8bb98630c23e1d8365d1@nikai.net>
Reviewed-by: Luciano Coelho <48024ebf6407f04843f8b4062a045f41623c6d61@nokia.com>
Signed-off-by: Luciano Coelho <48024ebf6407f04843f8b4062a045f41623c6d61@nokia.com>

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