Merge "Minor simplification to IpSecService#bindToRandomPort." am: e5f4823baf

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2423192

Change-Id: I1cba4fd3802f4c9b552f0d8203570df8ad9ca80e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>