remove log driver from default

Change-Id: I4f9aea62f00f9344e2c32e20cf5e1499097bbd4b
diff --git a/docker/files/default b/docker/files/default
index 42f9bfb..db37876 100644
--- a/docker/files/default
+++ b/docker/files/default
@@ -6,7 +6,6 @@
 
 # Use DOCKER_OPTS to modify the daemon startup options.
 #DOCKER_OPTS="--dns 8.8.8.8 --dns 8.8.4.4"
-DOCKER_OPTS=" --log-driver={{ host.get('options', {}).get('log-driver','json-file') }} --log-opt max-size={{ host.get('options').get('log-opt', {}).get('max-size', '50m') }}"
 
 # If you need Docker to use an HTTP proxy, it can also be specified here.
 #export http_proxy="http://127.0.0.1:3128/"