Bump ONOS version forward to 1.10.4

Change-Id: I7ed7f75254ccfcd5218391bdd73e4c1203eef716
diff --git a/build.gradle b/build.gradle
index 27c3bce..981cc8a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -104,12 +104,12 @@
 
     // Component table
     comps = [
-            // ONOS 1.10.3 from DockerHub
+            // ONOS 1.10.4
             'onosproject/onos': [
                     'type':     'image',
                     'upstream': upstreamReg,
                     'name':     'onosproject/onos',
-                    'digest':   'sha256:88919950ed7f8da1609b1fdfbbe8fc5d673f963401be5755b3aae5af68624797'
+                    'digest':   'sha256:4b6d27f99fe3f20fb9e38f4d91cb3309f698b8673d542feb4da991b52c267b07'
             ],
             'nginx': [
                     'type':     'image',