Revert "Pass phpcs-strict on includes/revisiondelete/"

Causes fatal when using revdeleting an old image

This reverts commit 2e8ec52154ad33680f92c3bf49d3b35ed5a33153.

Bug: 65733
Change-Id: I948cbf0f9a60929020d8cd92f4264bee7a11104e
Merge "Revert "Pass phpcs-strict on includes/revisiondelete/""