staging: vt6655: add spaces around '%' operator

Fix checkpatch issue by adding spaces around the '%' operator
Signed-off-by: NMarko Stankovic <dartnorris@gmail.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/vt6655/card.c

@@ -913,7 +913,7 @@ u64 CARDqGetTSFOffset(unsigned char byRxRate, u64 qwTSF1, u64 qwTSF2)
 {
 	unsigned short wRxBcnTSFOffst;
 
-	wRxBcnTSFOffst = cwRXBCNTSFOff[byRxRate%MAX_RATE];
+	wRxBcnTSFOffst = cwRXBCNTSFOff[byRxRate % MAX_RATE];
 
 	qwTSF2 += (u64)wRxBcnTSFOffst;