Bump ONOS version forward to 1.10.4

Change-Id: I7ed7f75254ccfcd5218391bdd73e4c1203eef716
diff --git a/docker_images.yml b/docker_images.yml
index 6ebdb26..a505ac1 100644
--- a/docker_images.yml
+++ b/docker_images.yml
@@ -32,7 +32,7 @@
   - "gliderlabs/consul-server:0.6"
   - "gliderlabs/registrator:v7"
   - "nginx:1.13"
-  - "onosproject/onos:1.10.3"
+  - "onosproject/onos:1.10.4"
   - "redis:3.2"
   - "node:7.9.0" # remove once the issue with node:candidate is resolved