[owners] Remove deymo@google.com from OWNERS am: 9d8370509c

Original change: https://android-review.googlesource.com/c/platform/system/update_engine/+/3507454

Change-Id: If62a3340faf6b05d4a4c0ed6fd97a7ed588eaa7f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>