Only append unionfs_fuse stuff if UNIONFS is set

ChangeLog

@@ -2,6 +2,9 @@
 # Copyright 1999-2008 Gentoo Foundation; 2008 Chris Gianelloni, Andrew Gaffney
 # Distributed under the GPL v2
 
+  14 Nov 2008; Andrew Gaffney <agaffney@gentoo.org> gen_initramfs.sh:
+  Only append unionfs_fuse stuff if UNIONFS is set
+
   14 Nov 2008; Andrew Gaffney <agaffney@gentoo.org> defaults/linuxrc,
   gen_cmdline.sh, gen_determineargs.sh, genkernel:
   Add --unionfs commandline option to enable building of unionfs-fuse Add

gen_initramfs.sh

@@ -505,12 +505,9 @@ create_initramfs() {
 
 	append_data 'blkid' "${DISKLABEL}"
 
-	append_data 'unionfs_fuse'
+	append_data 'unionfs_fuse' "${UNIONFS}"
 
-	if isTrue "${SPLASH}"
-	then
-		append_data 'splash' "${SPLASH}"
-	fi
+	append_data 'splash' "${SPLASH}"
 
 	if isTrue "${FIRMWARE}" && [ -n "${FIRMWARE_DIR}" ]
 	then