build kibana tests plugins. it is used in xpack tests

Author: mshustov

test/scripts/jenkins_xpack_build_kibana.sh

@@ -5,6 +5,7 @@ source src/dev/ci_setup/setup_env.sh
 
 echo " -> building kibana platform plugins"
 node scripts/build_kibana_platform_plugins \
+  --scan-dir "$KIBANA_DIR/test/plugin_functional/plugins" \
   --scan-dir "$XPACK_DIR/test/plugin_functional/plugins" \
   --scan-dir "$XPACK_DIR/test/functional_with_es_ssl/fixtures/plugins" \
   --scan-dir "$XPACK_DIR/test/plugin_api_integration/plugins" \