Check clatd does not stop when suspended network is disconnected

Currently, clatd is not stopped when suspended network is disconnected
and aosp/2583410 fixes this issue.
This CL adds test for current behavior, aosp/2583410 can update
testDisconnectSuspendedNetworkStopClatd to call verifyClatdStop instead
of verifyNeverClatdStop

Test: atest FrameworksNetTests
Bug: 277682237
(cherry picked from https://android-review.googlesource.com/q/commit:4a5b06559fc276a06f53134694a0a6548b36b026)
Merged-In: I345e097ce8e114800d77c5f44d38d7ae4938935c
Change-Id: I345e097ce8e114800d77c5f44d38d7ae4938935c