minor #390 Remove obsolete code (fabpot)

This PR was merged into the master branch.

Discussion
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Remove obsolete code

Now that Doctrine DBAL 2.5.5 is out, I think we can remove this "hack". Also because the config value is different from the one recommended and commented in the main config, which might confuse people.

Commits
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efb8582 Remove obsolete code

Author: javiereguiluz

app/config/config_dev.yml

@@ -7,12 +7,6 @@ framework:
         strict_requirements: true
     profiler: { only_exceptions: false }
 
-# remove next 4 lines if you are not using standard SQLite database but e.g. MySQL
-doctrine:
-    dbal:
-        # temp workaround for https://github.com/doctrine/dbal/issues/1106: define DB path here
-        path: "%kernel.root_dir%/data/blog.sqlite"
-
 web_profiler:
     toolbar: '%kernel.debug%'
     intercept_redirects: false