minor #883 remove leftover SymfonyRequirements from standard-edition (Tobion)

This PR was merged into the master branch.

Discussion
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remove leftover SymfonyRequirements from standard-edition

this is a left-over from the standard-edition, the new way would be https://github.com/symfony/requirements-checker

Commits
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f48b42c remove leftover SymfonyRequirements from standard-edition

Author: javiereguiluz

.gitignore

@@ -13,7 +13,6 @@ yarn-error.log
 !/var/sessions
 /var/sessions/*
 !var/sessions/.gitkeep
-!var/SymfonyRequirements.php
 /public/build/fonts/glyphicons-*
 /public/build/images/glyphicons-*