Merge "Add config for modem initial attach requirement" into udc-d1-dev am: ab37fe08

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22980475



Change-Id: I4ed9125f3ebcf48a34dd0ed6e45657ee1969fa52
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>