initrdscripts: Initial value for ROOT_DEV is null.

diff --git a/packages/initrdscripts/files/init.sh b/packages/initrdscripts/files/init.sh
index 8c9803f..261a3b8 100644 (file)
--- a/packages/initrdscripts/files/init.sh
+++ b/packages/initrdscripts/files/init.sh
@@ -2,7 +2,7 @@
 
 MODULE_DIR=/initrd.d
 BOOT_ROOT=
-ROOT_DEVICE=/dev/null
+ROOT_DEVICE=
 
 early_setup() {
     mkdir /proc