Test IPv6ProvisioningLossParcelable in the NetworkAttributes.
Bug: 157534516
Test: atest NetworkStackTests
This reverts commit_3740bfadadaaf268f92aaf35dd92e4ce432b39cb
Reason for revert:
Roll forward the previous change, as the CtsStrictJavaPackagesTestCases
breakage has been addressed by adding the jarjar rule in wifi module.
Change-Id: Ib4d70ce557cad98643c811b219f51e9b68179ee8