staging: rtl8723au: Remove HAL notch_filter wrappers

Signed-off-by: Jes Sorensen <Jes.Sorensen@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --cc drivers/staging/rtl8723au/hal/hal_intf.c
Simple merge

diff --cc drivers/staging/rtl8723au/hal/rtl8723a_hal_init.c
Simple merge

diff --cc drivers/staging/rtl8723au/include/hal_intf.h
Simple merge

diff --cc drivers/staging/rtl8723au/include/rtl8723a_hal.h
Simple merge