staging: rtl8723bs: remove unneeded header file include

remove unneeded header file include.
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/b58b5edf820026f08cb7289c1461561ecc95d41f.1619254603.git.fabioaiuto83@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/include/rtw_debug.h

@@ -7,8 +7,6 @@
 #ifndef __RTW_DEBUG_H__
 #define __RTW_DEBUG_H__
 
-#include <linux/trace_seq.h>
-
 #define _drv_always_		1
 #define _drv_emerg_			2
 #define _drv_alert_			3