Revert "msm8960: move fstab to device trees"

This reverts commit a93f05c1f8e0d56c5a37812dd26e69bdaee8bbfa.

Change-Id: Id17b4d2e2a7fab979a63124a5aba8e0821df5c77
Merge "Revert "msm8960: move fstab to device trees"" into lollipop