Set up user directory crypto in init.

(cherry-picked from commit b94032b79c3cded501e2d5f7c328cf8c0c3911c4)

Bug: 19704432
Change-Id: Ife4928ffbee39c8ae69e6ba66d9ce5ef5a0beb76
diff --git a/rootdir/init.rc b/rootdir/init.rc
index acca097..c2d5a09 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -343,6 +343,8 @@
     mkdir /data/system/heapdump 0700 system system
     mkdir /data/user 0711 system system
 
+    setusercryptopolicies /data/user
+
     # Reload policy from /data/security if present.
     setprop selinux.reload_policy 1