Fix lunch choices for git_main am: 95edaa292e

Original change: https://android-review.googlesource.com/c/device/google/redfin/+/2811313

Change-Id: Ib8c4ca14a2b1854895fc7543a3ddd656097a6552
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>