Fix evil jumplist after jumping to ag match

helm-ag would formerly add multiple entries to the jump list. It now
only adds one, and recenters the window when jumping to an ag match.

core/autoload/ui.el

@@ -120,3 +120,7 @@ to a new one."
         (when (fboundp 'powerline-reset)
           (powerline-reset)))
     (error "Problem loading theme %s" x)))
+
+;;;###autoload
+(defun doom*recenter (&rest _)
+  (recenter))