Merge "Add satellite modem busy error code." into udc-dev am: 95977e06

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22612534



Change-Id: Icacb25e0ba85918fe365ab166a9bdc4bfe80f41a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>