staging: rtl8723bs: remove obsolete GLBtcDbgType array declarations

remove obsolete GLBtcDbgType declarations for it was intended
for private debug facilities.
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Fabio Aiuto <fabioaiuto83@gmail.com>
Link: https://lore.kernel.org/r/000825941048c41cc53a0cc675fae2b45b781aad.1619794331.git.fabioaiuto83@gmail.comSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/rtl8723bs/hal/HalBtcOutSrc.h

@@ -83,7 +83,6 @@ enum {
 	BTC_MSG_ALGORITHM	= 0x1,
 	BTC_MSG_MAX
 };
-extern u32 		GLBtcDbgType[];
 
 /*  following is for BTC_MSG_INTERFACE */
 #define INTF_INIT	BIT0

drivers/staging/rtl8723bs/hal/hal_btcoex.c

@@ -17,7 +17,6 @@ struct btc_coexist GLBtCoexist;
 static u8 GLBtcWiFiInScanState;
 static u8 GLBtcWiFiInIQKState;
 
-u32 GLBtcDbgType[BTC_MSG_MAX];
 static u8 GLBtcDbgBuf[BT_TMP_BUF_SIZE];
 
 struct btcdbginfo { /* _btcoexdbginfo */