Update ImageMagick7 to 7.0.10-6

• Fix library name in bin/Magick*-config scripts. [1]
• Reduce nox11 diff with the Imagemagick 6 version.

PR: 245557 [1], 244275 [2]
Reported by: VVD (vvd@unislabs.com) [1]

		nork@ninth-nine.com [2]