CORD-1000 Build and publish XOS images on corddev

Change-Id: I27c872fc5c835949e45a108f3b829e96156b0d33
diff --git a/settings.gradle b/settings.gradle
index ffceecd..3f47032 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -2,3 +2,5 @@
 include 'platform-install'
 includeFlat 'onos-apps'
 
+include 'orchestration:xos'
+project(':orchestration:xos').projectDir = "$rootDir/../orchestration/xos" as File