Merge "Update Tethering development module version numbers to 319999900" into sc-dev am: 5e0a824bb5

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/15320520

Change-Id: Ida8ce2aa9cb0ac546ea2f031efe02ac4cc19b3e5