Merge "Enable networking tests to be included in partial MTS files as well as full mts." am: 6f4d35119f am: 8266302ee7 am: 56c0b8c40a

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/1531141

Change-Id: I90d6e59689917192ddfe4df251d90ccd2b42c0c2