Revert "Make PRIORITIZE_* networks non-default"

This reverts commit 30fb9b1ca4f957c91cc5db863b396f6da677d073.

Reason for revert: Potential culprit for CtsLibcoreTestCases test failures b/311612650

Change-Id: Ie7de97159f92a174476a8fa8ea83e3e01914aea1
3 files changed