Re-add return-type evil-operator-range argument

It was removed by commit 29a5d46,
however this broke the evil-surround package.

evil-macros.el

@@ -563,24 +563,26 @@ Optional keyword arguments are:
          (setq evil-inhibit-operator-value nil)))))
 
 ;; this is used in the `interactive' specification of an operator command
-(defun evil-operator-range ()
-  "Read a motion from the keyboard and return its buffer positions."
-  (let* ((evil-ex-p (and (not (minibufferp)) (evil-ex-p)))
+(defun evil-operator-range (&optional return-type)
+  "Read a motion from the keyboard and return its buffer positions.
+The return value is a list (BEG END), or (BEG END TYPE) if
+RETURN-TYPE is non-nil."
+  (let* ((ex-p (and (not (minibufferp)) (evil-ex-p)))
          (motion (or evil-operator-range-motion
-                     (when evil-ex-p 'evil-line)))
+                     (when ex-p 'evil-line)))
          (type evil-operator-range-type)
          range count)
     (setq evil-this-type-modified nil)
     (evil-save-echo-area
       (cond
        ;; Ex mode
-       ((and evil-ex-p evil-ex-range)
+       ((and ex-p evil-ex-range)
         (setq range evil-ex-range))
        ;; Visual selection
-       ((and (not evil-ex-p) (evil-visual-state-p))
+       ((and (not ex-p) (evil-visual-state-p))
         (setq range (evil-visual-range)))
        ;; active region
-       ((and (not evil-ex-p) (region-active-p))
+       ((and (not ex-p) (region-active-p))
         (setq range (evil-range (region-beginning)
                                 (region-end)
                                 (or evil-this-type 'exclusive))))
@@ -636,7 +638,10 @@ Optional keyword arguments are:
     (setq evil-operator-range-beginning (evil-range-beginning range)
           evil-operator-range-end (evil-range-end range)
           evil-operator-range-type (evil-type range))
-    range))
+    (if return-type
+        (list (car range) (cadr range) (evil-type range))
+      (setcdr (cdr range) nil)
+      range)))
 
 (defmacro evil-define-type (type doc &rest body)
   "Define type TYPE.

evil-types.el

@@ -305,14 +305,11 @@ directly."
 
 (evil-define-interactive-code "<r>"
   "Untyped motion range (BEG END)."
-  (let ((range (evil-operator-range)))
-    (setcdr (cdr range) nil)
-    range))
+  (evil-operator-range))
 
 (evil-define-interactive-code "<R>"
   "Typed motion range (BEG END TYPE)."
-  (let ((range (evil-operator-range)))
-    (list (car range) (cadr range) (evil-type range))))
+  (evil-operator-range t))
 
 (evil-define-interactive-code "<v>"
   "Typed motion range of visual range(BEG END TYPE).