Update RoutingManipulator.php
bug #271 Update RoutingManipulator.php (yerlikayao)

This PR was squashed before being merged into the 2.3.x-dev branch (closes #271).

Discussion
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Update RoutingManipulator.php

We can use code key for same bundle control.

Problem ;

ModulesAdminBundle already imported. ( We have too many routing in ModulesAdminBundle )

When we checking the "code" , we can solve twice adding problem with fixing that problem.

Commits
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4a33287 Update RoutingManipulator.php