Revert "Port symlinked paths patch to Android 4.4"

This reverts commit f8af6daa9aff029d49895410fc54ef2ca233adb6.
Revert "Allow symlinks to be used in vold managed fstab entries"

This reverts commit 8083c1c8121313bd2ab8b85f7e4b6b00a6dd286c.
Reconcile w/ cm a bit

Change-Id: I31e6a6bdd524afbdefa385345b2d726acbe1fd1a