fbdev: vt8623fb: better resume from STR

After resume from STR, image is shifted by 8 pixels to the left.  This patch
fixes it.

Signed-off-by: Ondrej Zajicek <santiago@crfreenet.org>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/vt8623fb.c

@@ -436,6 +436,10 @@ static int vt8623fb_set_par(struct fb_info *info)
 	svga_wcrt_multi(vt8623_offset_regs, offset_value);
 	svga_wseq_multi(vt8623_fetch_count_regs, fetch_value);
 
+	/* Clear H/V Skew */
+	svga_wcrt_mask(0x03, 0x00, 0x60);
+	svga_wcrt_mask(0x05, 0x00, 0x60);
+
 	if (info->var.vmode & FB_VMODE_DOUBLE)
 		svga_wcrt_mask(0x09, 0x80, 0x80);
 	else