staing: rtl8712: else after return or break warning

This patch fixes checkpatch.pl warning.
WARNING: else is not generally useful after a break or return

Signed-off-by: Gamze POLAT <gamzepolat94@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/rtl8712/rtl871x_recv.c
Simple merge