staging: rtl8723au: Remove a couple of unused prototypes

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

drivers/staging/rtl8723au/include/osdep_service.h

@@ -195,9 +195,7 @@ bool rtw_cbuf_push23a(struct rtw_cbuf *cbuf, void *buf);
 void *rtw_cbuf_pop23a(struct rtw_cbuf *cbuf);
 struct rtw_cbuf *rtw_cbuf_alloc23a(u32 size);
 void rtw_cbuf_free(struct rtw_cbuf *cbuf);
-int rtw_change_ifname(struct rtw_adapter *padapter, const char *ifname);
 s32 c2h_evt_hdl(struct rtw_adapter *adapter, struct c2h_evt_hdr *c2h_evt, c2h_id_filter filter);
-void indicate_wx_scan_complete_event(struct rtw_adapter *padapter);
 u8 rtw_do_join23a(struct rtw_adapter *padapter);
 
 #endif