R1:1443e4b13dd4

Fix an excessively aggressive transaction check in Owners

Summary: Fixes T10058. We don't need to continue on this check if no path changes are being applied.

Test Plan: Archived an owners package.

Reviewers: chad

Reviewed By: chad

Maniphest Tasks: T10058

Differential Revision: https://secure.phabricator.com/D14906