Merge pull request #10687 from edx/benp/fix-edxtest-djan18

edxtest needs to be created on naked systems.

scripts/reset-test-db.sh

@@ -24,6 +24,9 @@
 
 DB_CACHE_DIR="common/test/db_cache"
 
+# Ensure the test database exists.
+echo "CREATE DATABASE IF NOT EXISTS edxtest;" | mysql -u root
+
 # Clear out the test database
 ./manage.py lms --settings bok_choy reset_db --traceback --noinput