Introduce aconfig flag to fix VCN crash on receiving configs

Bug: 319791612
Test: atest TelephonySubscriptionTrackerTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:92380d72882dbc78bc6ac9b6a9f268fc6ef71a1e)
Merged-In: If3309b12f43a783b0904c2fef0267639d3ec1a85
Change-Id: If3309b12f43a783b0904c2fef0267639d3ec1a85
1 file changed