staging: rtl8712: fix else after break or return warning

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

Signed-off-by: Dogukan Ergun <dogukan.ergun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/rtl8712/rtl871x_ioctl_linux.c
Simple merge