Staging: xgifb: vb_setmode.c: Fix checkpath warning

Fix the following checkpatch.pl warning:

Avoid multiple line dereference - prefer
'XGI330_RefIndex[RefreshRateTableIndex+(*i)].Ext_InfoFlag'

Signed-off-by: Manoj Sawai <mas@iitkgp.ac.in>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/xgifb/vb_setmode.c

@@ -221,8 +221,7 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeIdIndex,
 
 	for (; XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID ==
 	       tempbx; (*i)--) {
-		infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)].
-				Ext_InfoFlag;
+		infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)].Ext_InfoFlag;
 		if (infoflag & tempax)
 			return 1;
 
@@ -231,8 +230,7 @@ static unsigned char XGI_AjustCRT2Rate(unsigned short ModeIdIndex,
 	}
 
 	for ((*i) = 0;; (*i)++) {
-		infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)].
-				Ext_InfoFlag;
+		infoflag = XGI330_RefIndex[RefreshRateTableIndex + (*i)].Ext_InfoFlag;
 		if (XGI330_RefIndex[RefreshRateTableIndex + (*i)].ModeID
 				!= tempbx) {
 			return 0;