Merge "Revert "Link to libsnapshot_cow everywhere libsnapshot is linked."" am: 577f6c2cf6 am: 4a242eddd4 am: e28723cbaf am: 90994adfd8

Original change: https://android-review.googlesource.com/c/platform/bootable/recovery/+/1447799

Change-Id: Iff905e1fcd7dab2cdb52bc70ddeb7590c760469a