[DO NOT MERGE] Increase timeout for UIAutomation am: 09c55d36 am: 2f7078a5

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



Change-Id: I4946894e247ec6b7464ce1f1d40a09df1d5b87c5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>