bug #902 update security check endpoint to security.symfony.com (bobdenotter, fabpot)

This PR was merged into the master branch.

Discussion
----------

update security check endpoint to security.symfony.com

As suggested by @fabpot, here: https://twitter.com/fabpot/status/1067085006542118913 😇

Commits
-------

73a6e17 Update .travis.yml
2456ef4 update security check endpoint to security.symfony.com

Author: javiereguiluz

.travis.yml

@@ -38,7 +38,7 @@ script:
   # this checks that the XLIFF translations contain no syntax errors
   - ./bin/console lint:xliff translations
   # this checks that the application doesn't use dependencies with known security vulnerabilities
-  - ./bin/console security:check --end-point=http://security.sensiolabs.org/check_lock
+  - ./bin/console security:check
   # this checks that the composer.json and composer.lock files are valid
   - composer validate --strict
   # this checks that Doctrine's mapping configurations are valid