x11/libxkbcommon: Fix build with non-default options setting

Installation of xkbcli-dump-keymap and xkbcli-interactive should be
conditionalized based on selected port options.

PR: 291825
Reported by: Ivan Rozhuk <rozhuk.im@gmail.com>,

		Michael Muenz <m.muenz@gmail.com>

Tested by: Ivan Rozhuk <rozhuk.im@gmail.com>
Approved by: portmgr (build fix blanket)
Fixes: 90d358a2edc4 (x11/libxkbcommon: Update to 1.13.0)