Staging: rt2860: remove dead CONFIG_APSTA_MIXED_SUPPORT code

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --cc drivers/staging/rt2860/common/cmm_info.c
Simple merge

diff --cc drivers/staging/rt2860/mlme.h
Simple merge

diff --cc drivers/staging/rt2860/rt_main_dev.c
Simple merge

diff --cc drivers/staging/rt2860/rtmp.h
Simple merge

diff --cc drivers/staging/rt2860/sta_ioctl.c
Simple merge