Suspended network should be considered as temporary shortage of
connectivity of a connected network. Thus, it should not be
excluded from network state snapshots and causes data usage to
stop accounting or iptables rules to be removed on the interface
of the suspended network.
This change also address the naming confusion of default networks
parameter of expectNotifyNetworkStatus.
Test: atest ConnectivityServiceTest#testGetAllNetworkStateSnapshots
Bug: 196079981
Change-Id: I8096356f9a472fb1c1246fbdf3fd5f981387fb1c
ddecb66246