Merge "fs_mgr_fstab: allow fileencryption without equals sign" am: b9be43ae...

Merge "fs_mgr_fstab: allow fileencryption without equals sign" am: b9be43ae am: e2c64f77 am: 3264eb53

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2615729



Change-Id: I1e961836795345021d070c4756530759088ab655
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>