[API] Project Hooks Deletion is broken
Created by: valeriomazzeo
it can't never get the hook_id parameter
Deletes project hook. This is an idempotent function.
  #
  # Parameters:
  #   id (required) - The ID of a project
  #   hook_id (required) - The ID of hook to delete
  # Example Request:
  #   DELETE /projects/:id/hooks/:hook_id
  delete ":id/hooks" do
    authorize! :admin_project, user_project
    required_attributes! [:hook_id]
    begin
      @hook = ProjectHook.find(params[:hook_id])
      @hook.destroy
    rescue
      # ProjectHook can raise Error if hook_id not found
    end
  end