fbdev: metronomefb bugfix

This patch is a bugfix for the use of cfb_* functions instead of sys_*
functions.  sys_* should be used with vmalloced framebuffers.  the previous
cfb_ use would not work for callers of imageblit/etc.
Signed-off-by: Jaya Kumar <jayakumar.lkml@gmail.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/video/metronomefb.c

@@ -678,7 +678,7 @@ static void metronomefb_fillrect(struct fb_info *info,
 {
 	struct metronomefb_par *par = info->par;
 
-	cfb_fillrect(info, rect);
+	sys_fillrect(info, rect);
 	metronomefb_dpy_update(par);
 }
 
@@ -687,7 +687,7 @@ static void metronomefb_copyarea(struct fb_info *info,
 {
 	struct metronomefb_par *par = info->par;
 
-	cfb_copyarea(info, area);
+	sys_copyarea(info, area);
 	metronomefb_dpy_update(par);
 }
 
@@ -696,7 +696,7 @@ static void metronomefb_imageblit(struct fb_info *info,
 {
 	struct metronomefb_par *par = info->par;
 
-	cfb_imageblit(info, image);
+	sys_imageblit(info, image);
 	metronomefb_dpy_update(par);
 }