x11: Fix keymap reload to happen on XkbMapNotify not MapNotify (#32771)
Michael Sloan
created
Keyboard hot reloading was added in #15059, but also reloaded this on
MapNotify instead of XkbMapNotify, so it wasn't handling keymap change
events and was instead reloading when windows are mapped (typically when
they go from a minimized / other workspace state to being visible).
Release Notes:
- N/A