Subject: bug#47110: imagemagick/fixed uses wrong number in documentation directories

From: Leo Famulari <[email-masked]>
Date: Fri, 12 Mar 2021 14:38:35 -0500

Similar to #47107 and #47108, the grafted replacement of imagemagick
changes the version number but leaves the original version number in
some of the build configuration options.

It results in a misnamed documentation directory.