staging: rtl8723au: Eliminate _rtw_queue_empty23a()

This was just a silly wrapper around list_empty()

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_ioctl_set.c
Simple merge

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

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

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

diff --cc drivers/staging/rtl8723au/os_dep/osdep_service.c
Simple merge