cms-colord: work around unresolved symbols

cms-colord: work around unresolved symbols

This is preparation for disallowing unresolved symbols project-wide.

This is a temporary fix that should be reverted and fixed properly later.

/usr/bin/ld: compositor/fb12c4d@@cms-colord@sha/cms-helper.c.o: in function `weston_cms_set_color_profile':
/home/pq/build/weston-meson/../../git/weston/compositor/cms-helper.c:79: undefined reference to `cmsReadTag'
/usr/bin/ld: /home/pq/build/weston-meson/../../git/weston/compositor/cms-helper.c:91: undefined reference to `cmsEvalToneCurveFloat'
/usr/bin/ld: /home/pq/build/weston-meson/../../git/weston/compositor/cms-helper.c:92: undefined reference to `cmsEvalToneCurveFloat'
/usr/bin/ld: /home/pq/build/weston-meson/../../git/weston/compositor/cms-helper.c:93: undefined reference to `cmsEvalToneCurveFloat'
/usr/bin/ld: compositor/fb12c4d@@cms-colord@sha/cms-helper.c.o: in function `weston_cms_destroy_profile':
/home/pq/build/weston-meson/../../git/weston/compositor/cms-helper.c:108: undefined reference to `cmsCloseProfile'
/usr/bin/ld: compositor/fb12c4d@@cms-colord@sha/cms-helper.c.o: in function `weston_cms_load_profile':
/home/pq/build/weston-meson/../../git/weston/compositor/cms-helper.c:131: undefined reference to `cmsOpenProfileFromFile'

See also #263

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.com>