Revert "Add support for gid derivation on private volumes"

This reverts commit 1b38e330035833971663eeb5bccfa16e4ffc1e72.

Causes a boot loop on bullhead.

Bug: 63245673
Bug: 65660058
Change-Id: I9c8afd3ba22547aff5aff06b71cb8ff3b8a07350
1 file changed