Add dependency on Jersey HK to prevent failure to locate injection factory class during startup

Change-Id: I9ea6cec2ed7fe60bec1bb86be4284507d655e065
diff --git a/web/gui2/BUILD b/web/gui2/BUILD
index 0702802..7ce7cf7 100644
--- a/web/gui2/BUILD
+++ b/web/gui2/BUILD
@@ -44,6 +44,7 @@
     "@jetty_util//jar",
     "@jersey_media_multipart//jar",
     "@jersey_server//jar",
+    "@jersey_hk2//jar",
     "//utils/rest:onlab-rest",
     "//core/store/serializers:onos-core-serializers",
 ]