Disable xDebug if not needed in Travis

Author: 66Ton99

.travis.yml

@@ -6,6 +6,7 @@ env:
   - SF_VERSION='~3.0.0'
 
 before_script:
+  - if [ "$COVERAGE" != "true" ] && [ "$TRAVIS_PHP_VERSION" != "hhvm" ]; then phpenv config-rm xdebug.ini; fi
   - export WEB_FIXTURES_HOST=http://localhost/index.php
 
   - sh -e /etc/init.d/xvfb start