use hostname when address null ProxyProperties parcelling

In ProxyProperties parcel, use toString so that hostname
is used when address is null

Change-Id: I4813dbdaf3c4a7bb404edf960d0f990c732ec0b8
1 file changed
tree: 6995fafb547d4c3c2dd7d5c54f6a2cbd1f2521cf
  1. core/
  2. services/