Updated ImageMagick to 7.0.5.9.

2017-05-28  7.0.5-9 Cristy  <quetzlzacatenango@image...>
  * Release ImageMagick version 7.0.5-9, GIT revision 20113:8b67333:20170528.

2017-05-28  7.0.5-9 Cristy  <quetzlzacatenango@image...>
  * Transient error validating the JPEG-2000 image format (reference
    https://github.com/ImageMagick/ImageMagick/issues/501).
  * Properly allocate DCM image colormap (reference
    https://www.imagemagick.org/discourse-server/viewtopic.php?f=3&t=32063).

2017-05-26  7.0.5-8 Cristy  <quetzlzacatenango@image...>
  * Release ImageMagick version 7.0.5-8, GIT revision 20099:870a016:20170526.

2017-05-23  7.0.5-8 Cristy  <quetzlzacatenango@image...>
  * Improper allocation of memory for IM instances without threads (reference
    https://github.com/ImageMagick/ImageMagick/issues/497).
  * Delete corrupt image from list (reference
    https://github.com/ImageMagick/ImageMagick/issues/500).

2017-05-19  7.0.5-7 Cristy  <quetzlzacatenango@image...>
  * Release ImageMagick version 7.0.5-7, GIT revision 20078:7ce2d38:20170519.

2017-05-15  7.0.5-7 Cristy  <quetzlzacatenango@image...>
  * Support various image operators for the compare utility (reference
    https://www.imagemagick.org/discourse-server/viewtopic.php?f=2&t=31938).

(wiz)