Remove unused

js/id/behavior/accept.js

@@ -1,12 +0,0 @@
-iD.behavior.accept = function() {
-    var event = d3.dispatch('accept'),
-        keybinding = d3.keybinding('accept');
-
-    function accept(selection) {
-        keybinding.on('↩', function() {
-            event.accept();
-        })(selection);
-    }
-
-    return d3.rebind(accept, event, "on");
-};