staging: rtl8723au: Remove empty *_free_xmit_priv() and friends

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

diff --cc drivers/staging/rtl8723au/core/rtw_xmit.c
Simple merge

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

diff --cc drivers/staging/rtl8723au/hal/rtl8723au_xmit.c
Simple merge

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

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

diff --cc drivers/staging/rtl8723au/include/rtl8723a_xmit.h
Simple merge