Give the Lao keyboard choice a Lao desktop layout

The row used la-latin1, kbd's Latin American Spanish keymap, so Lao
installs typed Spanish. There is no Lao console keymap; like Korean, the
console stays US and the desktop gets la, which Omarchy keeps behind US
as a non-Latin layout.

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

default/input-methods/typing_setup.py

@@ -31,8 +31,6 @@ def keyboard_catalog():
   for choice in choices.splitlines():
     label, keymap, *input_settings = choice.split("|")
     layout = input_settings[1] if len(input_settings) > 1 else mappings.get(keymap, keymap)
-    if label == "Lao":
-      layout = "la"
     # Composition engines belong in Input Methods, not as duplicate US layouts.
     catalog.setdefault(layout, label)
   return catalog