Rename environment variable QUEUE_DRIVER to QUEUE_CONNECTION

Author: Omranic

phpunit.xml.dist

@@ -37,7 +37,7 @@
         <env name="APP_ENV" value="testing" />
         <env name="CACHE_DRIVER" value="array" />
         <env name="SESSION_DRIVER" value="array" />
-        <env name="QUEUE_DRIVER" value="sync" />
+        <env name="QUEUE_CONNECTION" value="sync" />
         <env name="DB_CONNECTION" value="sqlite" />
         <env name="DB_DATABASE" value=":memory:" />
     </php>