scripts: test-map: remove keymaster hosttest am: 84a85cae14

Original change: https://android-review.googlesource.com/c/trusty/vendor/google/aosp/+/3501591

Change-Id: Ia3bfbdde8c9ac831391e28824c9dacb16244b13b
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>