Change filesystem add entry API call.

Needs fs_mgr matching change from: Icf23e659265d71d5226d527c2b40cfbc132320ee

Change-Id: I9adb470b04e4301989d128c9c3097b21b4dea431
Signed-off-by: Sasha Levitskiy <sanek@google.com>
diff --git a/roots.cpp b/roots.cpp
index 113dba1..cfe1338 100644
--- a/roots.cpp
+++ b/roots.cpp
@@ -44,7 +44,7 @@
         return;
     }
 
-    ret = fs_mgr_add_entry(fstab, "/tmp", "ramdisk", "ramdisk", 0);
+    ret = fs_mgr_add_entry(fstab, "/tmp", "ramdisk", "ramdisk");
     if (ret < 0 ) {
         LOGE("failed to add /tmp entry to fstab\n");
         fs_mgr_free_fstab(fstab);