Update imagemagick from 6.9.12 to 7.1.1

[donald]

This is a major version update, there might bee issues.

Only(?) user for imagemagick6 shared libraries is /usr/bin/gdl

[wwwutz]

R !

OK   /usr/lib/libMagick++-6.Q16.so.9 /usr/bin/gdl
OK   /usr/lib/libMagick++-6.Q16.so.9.0.0 /pkg/R-3.6.3-0/lib/R/bin/exec/R
OK   /usr/lib/libMagick++-6.Q16.so.9.0.0 /pkg/R-4.1.0-0/lib/R/bin/exec/R
OK   /usr/lib/libMagick++-6.Q16.so.9.0.0 /pkg/R-4.2.1-0/lib/R/bin/exec/R
OK   /usr/lib/libMagick++-6.Q16.so.9.0.0 /pkg/R-4.2.2-0/lib/R/bin/exec/R
OK   /usr/lib/libMagick++-6.Q16.so.9.0.0 /pkg/inkscape-1.2.2-0/bin/inkscape
OK   /usr/lib/libMagick++-6.Q16.so.9.0.0 /pkg/inkscape-1.2.2-1/bin/inkscape