Update Tethering development module version numbers to 319999900

Bug: 193059742
Bug: 194013709
Test: build, aapt dump badging generated apex
Ignore-AOSP-First: Change intended for Android S and downstream branches

Change-Id: I93cfd56978583b03f56070112be896812fe737ef
Merged-In: Ib8905a641780bed490a38327facee4a76e7770a3
1 file changed