update deprecated xkb function name

dwl.c

@@ -793,7 +793,7 @@ createkeyboard(struct wlr_input_device *device)
 
 	/* Prepare an XKB keymap and assign it to the keyboard. */
 	context = xkb_context_new(XKB_CONTEXT_NO_FLAGS);
-	keymap = xkb_map_new_from_names(context, &xkb_rules,
+	keymap = xkb_keymap_new_from_names(context, &xkb_rules,
 		XKB_KEYMAP_COMPILE_NO_FLAGS);
 
 	wlr_keyboard_set_keymap(device->keyboard, keymap);