minor #1999 Runner - No need to determine relative file name twice (localheinz)
minor #1999 Runner - No need to determine relative file name twice (localheinz)

This PR was merged into the 2.0-dev branch.

Discussion
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Runner - No need to determine relative file name twice

This PR

* [x] determines the relative pathname for a file once only

Somewhat related to #1998.

Commits
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433bd4c Fix: No need to determine relative file name twice

Soullivaneuh/PHP-CS-Fixer,keradus/PHP-CS-Fixer,keradus/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,lucasmichot/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,GrahamCampbell/PHP-CS-Fixer,gharlan/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,SpacePossum/PHP-CS-Fixer,Slamdunk/PHP-CS-Fixer,Soullivaneuh/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,kubawerlos/PHP-CS-Fixer,lucasmichot/PHP-CS-Fixer,felixgomez/PHP-CS-Fixer,FriendsOfPHP/PHP-CS-Fixer,felixgomez/PHP-CS-Fixer