A newer build of ImageMagick.
This has only been tested very rudimentarily.
NOTE: This is a n00b building an application. It might not work, brick your device, or kill random kittens.DO NOT INSTALL on devices you care about.
Version 6 provided to keep compatibility with @NielDK's build.
Version 7 is the latest upstream version.
- bump version to -22, move doc and man to -devel package