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>