Revert "Update to php codesniffer 1.4.8"

The vendor/bin/phpcs symbolic link is invalid causing jobs to fail.

This reverts commit 226d3a12a41a4ea98a64fc4fd179a91e30ade9f1.

Change-Id: Ib3065032dafd5d3dd0b5485bb54777b1e8ae23cc