Fix agents disconnecting in SUSPENDED state.

Network state is not changed to disconnected when a networkagent
is disconnected and network state is SUSPENDED.

So the function requiresClat return true. Clat is not stoped.

Bug: 277682237
Test: atest FrameworksNetTests

Change-Id: I5edfcf64aca5d2d34325d722dd29fab41bcf2600
3 files changed