* allow to explicitly disable x11 with --disable-x11, otherwise
do_configure fails for DISTROs without x11 in DISTRO_FEATURES:
| No package 'xcb-xkb' found
| configure:18763: $? = 1
| configure:18777: result: no
| No package 'xcb' found
| No package 'xcb-xkb' found
| configure:18793: error: xkbcommon-x11 requires xcb-xkb >= 1.10 which
was not found. You can disable X11 support with --disable-x11.
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com> Signed-off-by: Saul Wold <sgw@linux.intel.com>
