mark it as integration

Author: ph

spec/integration/stress_test_spec.rb

@@ -4,7 +4,7 @@
 require "logstash/codecs/line"
 require "stud/temporary"
 
-describe "Upload current file on shutdown", :slow => true do
+describe "Upload current file on shutdown", :integration => true, :slow => true do
   include_context "setup plugin"
   let(:stress_time) { ENV["RUNTIME"] || 1 * 60 }
   let(:options) { main_options }