Update ImageMagick to 7.0.8.57.
Temperarly disable RAQM support in the -nox11 port since it pulls in X libraries (via harfbuzz->cairo->X) [1].
Thanks to the reportes for tracking down where the extra dependancies came from.
PR: 239156
Reported by: Martin Waschbüsch <martin@waschbuesch.de>
Ting-Wei Lan <lantw44@gmail.com> Gary <freebsd-bugzilla@in-addr.com>