WifiAwareAgentNetworkSpecifier: Initialize unmarshaled instance

Invoke initialize on all instances of
WifiAwareAgentNetworkSpecifier.

Bug: 113882732
Test: Unit tests
Test: Aware data path related CtsVerifier tests pass now.
Change-Id: Ifcf4b4708534b7c630f7846fa3823ba4f6a6aca3
2 files changed