Rename route REST API to routes to match others

Change-Id: I88aeb18dd2140fd2029604d9e54f7fa76d52ee71
diff --git a/web/api/src/main/java/org/onosproject/rest/resources/CoreWebApplication.java b/web/api/src/main/java/org/onosproject/rest/resources/CoreWebApplication.java
index 0e615bf..4054b50 100644
--- a/web/api/src/main/java/org/onosproject/rest/resources/CoreWebApplication.java
+++ b/web/api/src/main/java/org/onosproject/rest/resources/CoreWebApplication.java
@@ -53,7 +53,7 @@
                 MastershipWebResource.class,
                 InvalidConfigExceptionMapper.class,
                 DpisWebResource.class,
-                RouteWebResource.class
+                RoutesWebResource.class
         );
     }
 }