Revert "Remove unnecessary ifindex arg from destroyUdpSocket"

Revert submission 3538339

Reason for revert: Likely culprit for b/406432012 - verifying through ABTD before revert submission. This is part of the standard investigation process, and does not mean your CL will be reverted.

Reverted changes: /q/submissionid:3538339

Change-Id: I70395af68b0f28e5c333333cb03a42f7633b0d5d
2 files changed