[DO NOT MERGE] Increase timeout for UIAutomation am: 09c55d36e5 am: 2f7078a5ca

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2617830

Change-Id: Iac2d68860f6ad89b4fecfd1f6b3126c139cc93d8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>