Include overlayfs modules in initramfs if existing.

diff --git a/hooks/live b/hooks/live
index c916381..b023d4b 100755 (executable)
--- a/hooks/live
+++ b/hooks/live
@@ -141,8 +141,9 @@ manual_add_modules squashfs
 manual_add_modules sqlzma
 manual_add_modules unlzma
 
-# Filesystem: aufs/unionfs
+# Filesystem: aufs/overlayfs/unionfs
 manual_add_modules aufs
+manual_add_modules overlayfs
 manual_add_modules unionfs
 
 # Filesystem: unionfs-fuse