Update development module version numbers to 319999900. Follow other modules to update the version so that apex can activate after switching to prebuilt module Bug: 194861596 Test: atest FrameworksIkeTests, CtsIkeTestCases Test: m com.google.android.ipsec, check version code Original-Change: https://android-review.googlesource.com/1781009 Merged-In: I1822f5e4bce222f21c2d9ae02c3d4f8ed70f621a Change-Id: I1822f5e4bce222f21c2d9ae02c3d4f8ed70f621a