Merge "Squelch output for a failure case in mixed_mode_test" am: a23feefd

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2545012



Change-Id: I77352b8a2853a6557b02220fbdea71e91a37af70
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>