Bugfix: Add REST API docs for Control Plane Manager Application

This patch will re-enable REST API docs of control plane manager.

Change-Id: I0e75c303966ff8e2a6267a23067fbae3b973041f
diff --git a/apps/cpman/app/BUCK b/apps/cpman/app/BUCK
index 281d2d7..c72ed9f 100644
--- a/apps/cpman/app/BUCK
+++ b/apps/cpman/app/BUCK
@@ -27,6 +27,10 @@
     deps = COMPILE_DEPS,
     test_deps = TEST_DEPS,
     web_context = '/onos/cpman',
+    api_title = 'Control Plane Manager App API',
+    api_version = '1.0',
+    api_description = 'REST API for Control Plane Manager App',
+    api_package = 'org.onosproject.cpman.rest',
 )
 
 onos_app (