Remove redundant comment

Author: stevehook

app/controllers/patient_sessions/vaccinations_controller.rb

@@ -28,7 +28,7 @@ def create
     if @vaccinate_form.save(draft_vaccination_record:)
       steps = draft_vaccination_record.wizard_steps
 
-      steps.delete(:mmr_or_mmrv) # if Flipper.enabled?(:already_vaccinated)
+      steps.delete(:mmr_or_mmrv)
       steps.delete(:dose) # this can only be changed from confirmation page
       steps.delete(:identity) # this can only be changed from confirmation page
       steps.delete(:notes) # this is on the confirmation page