Fix device management testserver
Fix device management testserver

Fix serving of policies after the recent config file format change.

BUG=none
TEST=Run the testserver with Chrome and check that policies are applied to Chrome.

Review URL: http://codereview.chromium.org/6246043

git-svn-id: dd90618784b6a4b323ea0c23a071cb1c9e6f2ac7@73448 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser,wistoch/meego-app-browser