Tailor version numbers according to IM ChangeLogs:

Tailor version numbers according to IM ChangeLogs:

2006-03-31  6.2.6-8 Chris Madison  <madisonblu@hotma...>
   * 'convert existing-image.png -background' no longer generates a fault.
   * -define pdf:use-cropbox=true actually works now.
   * Slight mods to magick/xwindow.c to compile under BEOS (path provided by
     henrimoi@hotma...).
   * #000000 improperly set the opacity channel (bug report and patch from
     digipete@shaw....).

git-svn-id: svn://svn.lyx.org/lyx/lyx-devel/trunk@25759 a592a061-630c-0410-9148-cb99ea01b6c8