node metrics app changes for karaf 4.2.1 CLI

Change-Id: Ieb26518cd83aebeffd36cc66054a2db6526fd04a
diff --git a/apps/nodemetrics/mgr/BUILD b/apps/nodemetrics/mgr/BUILD
index 9357978..375703b 100644
--- a/apps/nodemetrics/mgr/BUILD
+++ b/apps/nodemetrics/mgr/BUILD
@@ -5,5 +5,6 @@
 ]
 
 osgi_jar_with_tests(
+    karaf_command_packages = ["org.onosproject.nodemetrics.cli"],
     deps = COMPILE_DEPS,
 )