MFH: r483538

x11/xkeyboard-config: Fix typo in Armenian layout

Fix two typos in the Armenian layout in xkeyboard-config, preventing the use
of two Armenian capital letters.

This was reported on the x11@ mailing list.

Upstream PR: https://bugs.freedesktop.org/show_bug.cgi?id=108545

Reported by: Sergey Manucharian

Approved by: ports-secteam (miwi)