Log Message:
libxkbcommon: update to 1.0.3.

libxkbcommon 1.0.3 - 2020-11-23
==================

- Fix (hopefully) a segfault in xkb_x11_keymap_new_from_device() in some
  unclear situation (bug introduced in 1.0.2).

- Fix keymaps created with xkb_x11_keymap_new_from_device() don't have level
  names (bug introduced in 0.8.0).