Merge "Enable tests for idle connection timeout getter / setter." am: e2e3ec4dae am: 1554352e59

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2488379

Change-Id: I833e3b1fcb63ebe4f8aa855f003e8b7719b5c1f5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>