disable region limiting in evil-ex

evil.el

(evil-define-command evil-ex (&optional initial-input)
  :keep-visual t
  :repeat abort
  (interactive
   (list
    (let ((s (concat
              (cond
               (current-prefix-arg
                (let ((arg (prefix-numeric-value current-prefix-arg)))
                  (cond ((< arg 0) (setq arg (1+ arg)))
                        ((> arg 0) (setq arg (1- arg))))
                  (if (= arg 0) '(".")
                    (format ".,.%+d" arg)))))
              evil-ex-initial-input)))
      (and (> (length s) 0) s))))
  (let ((evil-ex-current-buffer (current-buffer))
        (evil-ex-previous-command (unless initial-input
                                    (car-safe evil-ex-history)))
        evil-ex-argument-handler
        evil-ex-info-string
        result)
    (minibuffer-with-setup-hook
        #'evil-ex-setup
      (setq result
            (read-from-minibuffer
             ":"
             (or initial-input
                 (and evil-ex-previous-command
                      (propertize evil-ex-previous-command 'face 'shadow)))
             evil-ex-completion-map
             nil
             'evil-ex-history
             evil-ex-previous-command
             t)))
    (evil-ex-execute result)))