scripts/init-top/framebuffer: Revert "framebuffer: Let udev create fb devices." (LP: #274860)

This reverts commit 0aec8b0c22b7622841c4ab7a3b492b4d2657456f.

udev isn't started at this point and therefore can't create framebuffer
devices. This causes usplash not to run on PS3.

diff --git a/scripts/init-top/framebuffer b/scripts/init-top/framebuffer
index 95cff8d..76a4252 100755
--- a/scripts/init-top/framebuffer
+++ b/scripts/init-top/framebuffer
@@ -86,3 +86,13 @@ if [ -n "${FB}" ]; then
 	modprobe -Q fbcon
 	modprobe -Q ${FB} ${OPTS}
 fi
+
+if [ -e /proc/fb ]; then
+	while read fbno desc; do
+		if [ $(($fbno < 32)) ]; then
+			mknod /dev/fb${fbno} c 29 ${fbno}
+		fi
+	done < /proc/fb
+else
+	mknod /dev/fb0 c 29 0
+fi