Upgrade ONOS version to 1.10.3

Change-Id: I7f776471c2721fbcaafe86d60c66df0a5b639228
diff --git a/build.gradle b/build.gradle
index b4fe448..27c3bce 100644
--- a/build.gradle
+++ b/build.gradle
@@ -104,12 +104,12 @@
 
     // Component table
     comps = [
-            // ONOS 1.8.9 from DockerHub
+            // ONOS 1.10.3 from DockerHub
             'onosproject/onos': [
                     'type':     'image',
                     'upstream': upstreamReg,
                     'name':     'onosproject/onos',
-                    'digest':   'sha256:bfeef75855775038f3b6e9b56b574b40a6f38c93b909d838014370a76902d2fc'
+                    'digest':   'sha256:88919950ed7f8da1609b1fdfbbe8fc5d673f963401be5755b3aae5af68624797'
             ],
             'nginx': [
                     'type':     'image',