Allow domains to be added by hitting return (add them as exact domains).

Signed-off-by: DL6ER <dl6er@dl6er.de>

scripts/pi-hole/js/list.js

@@ -223,7 +223,7 @@ function add(type) {
 $(document).keypress(function(e) {
     if(e.which === 13 && $("#domain").is(":focus")) {
         // Enter was pressed, and the input has focus
-        add("exact");
+        add(listType);
     }
 });