init: restorecon efs partitions before chown

For the 1st boot with efs erased, we need to relabel efs first to chown
for rfsd and cbd to access.

Bug: 184221482
Test: Check rfsd and cbd could access efs w/wo erasing.

Change-Id: Ib186cf5c9375ebef177081a612d5486c35fc20f4
1 file changed