rootdir: Switch to vold.fstab

Signed-off-by: San Mehat <san@google.com>
diff --git a/rootdir/Android.mk b/rootdir/Android.mk
index 3bb2262..7ac991c 100644
--- a/rootdir/Android.mk
+++ b/rootdir/Android.mk
@@ -8,7 +8,7 @@
 	etc/hosts
 
 ifeq ($(TARGET_PRODUCT),generic)
-copy_from += etc/vold.conf
+copy_from += etc/vold.fstab
 endif
 
 # the /system/etc/init.goldfish.sh is needed to enable emulator support