Remove unnecessary partition re-maps am: ab15bebf5b am: 08954cafa3

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/2328138

Change-Id: Idfa2af46e9764e2dd0b29ff01872649a881cebcb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>