Merge "Throttle check for transport change" am: 407fbff3 am: 7d0ef6a5

Original change: https://android-review.googlesource.com/c/platform/frameworks/opt/telephony/+/2043434



Change-Id: Ife7c16512f972afceff6e22858199765c0022894
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>