Staging: xgifb: Fixed a code-style warning

Added a blank line after declarations to fix the following warning issued by checkpatch.pl:

drivers/staging/xgifb/vb_init.c:800: WARNING: Missing a blank line after declarations
Signed-off-by: Chaitanya Hazarey <c@24.io>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/xgifb/vb_setmode.c

@@ -5462,6 +5462,7 @@ unsigned char XGISetModeNew(struct xgifb_video_info *xgifb_info,
 	unsigned short ModeIdIndex;
 	struct vb_device_info VBINF;
 	struct vb_device_info *pVBInfo = &VBINF;
+
 	pVBInfo->IF_DEF_LVDS = 0;
 
 	if (HwDeviceExtension->jChipType >= XG20)