Adjust tests for renaming groupHint to cluster.

Bug: 146460486
Test: atest android.net.IpMemoryStoreTest
Test: atest com.android.server.connectivity.ipmemorystore.IpMemoryStoreServiceTest
Change-Id: I69f7a2971cc5985d0f0078aecc39d4d6a6130033
2 files changed
tree: df4d6fef20287a95e912ddb6bb870e708896b97b
  1. core/
  2. services/
  3. tests/