Added a fix to "unload" the test_worker class so that it gets reloa…

…ded.

spec/workers_spec.rb

@@ -203,7 +203,13 @@
     let(:fixtures_dir) { File.join(__dir__,'fixtures') }
     let(:path)         { File.join(fixtures_dir,'test_worker.rb') }
 
-    before { subject.load_file(path) }
+    before do
+      # NOTE: remote the test_worker class so that it gets reloaded.
+      Ronin::Recon.registry.delete('test_worker')
+      $LOADED_FEATURES.delete(path)
+
+      subject.load_file(path)
+    end
 
     it "must load the file and add the worker to the workers" do
       expect(defined?(Ronin::Recon::TestWorker)).to be_truthy