[scripts/*beagle*] properly setup openrc cache before finalizing the image

scripts/mkloopcard_beagleboard_xm_chroot_hook.sh

@@ -39,6 +39,19 @@ setup_boot() {
 	rc-update --update
 }
 
+setup_startup_caches() {
+	mount -t proc proc /proc
+	/lib/rc/bin/rc-depend -u
+	# Generate openrc cache
+	touch /lib/rc/init.d/softlevel
+	/etc/init.d/savecache start
+	/etc/init.d/savecache zap
+	ldconfig
+	ldconfig
+	umount /proc
+}
+
+
 setup_users() {
 	# setup root password to... root!
 	echo root:root | chpasswd
@@ -64,6 +77,7 @@ setup_displaymanager
 setup_users
 setup_boot
 setup_serial
+setup_startup_caches
 
 exit 0