ConnectivityServiceTest: fix flaky tests

This patch adjusts timeouts in ConnectivityServiceTest to fix tests
known to fail spruriously.

Test: ran the following tests 500 times without observing any failure
 - testBackgroundNetworks()
 - testMultipleLingering()
 - testPacketKeepalives()
 - testSatisfiedNetworkRequestDoesNotTriggerOnUnavailable()
 - testSatisfiedThenLostNetworkRequestDoesNotTriggerOnUnavailable()
Bug: 32561414
Change-Id: I184fe7189aac768a65b927cc42eefaf8b1b3f930
1 file changed
tree: 1134001f39a383f7359d7d451ed6d6a1f938cf07
  1. core/
  2. services/
  3. tests/