t3 app changes for karaf 4.2.1 CLI

Change-Id: I44976ac1c70552a8575d62447198a8f97fed57a0
diff --git a/apps/t3/app/BUILD b/apps/t3/app/BUILD
index 4380cd6..81173f6 100644
--- a/apps/t3/app/BUILD
+++ b/apps/t3/app/BUILD
@@ -13,6 +13,7 @@
 ]
 
 osgi_jar_with_tests(
+    karaf_command_packages = ["org.onosproject.t3.cli"],
     test_deps = TEST_DEPS,
     deps = COMPILE_DEPS,
 )