xdg-utils/trunk: use Bash where expected


git-svn-id: https://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/pkg@21694 d3b55034-1cff-0310-a425-aefe953e1e90
graphicsmagick/trunk: New GraphicsMagick recipe

git-svn-id: https://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/pkg@21695 d3b55034-1cff-0310-a425-aefe953e1e90
liblasi/trunk: added some missing build dependencies

git-svn-id: https://gar.svn.sourceforge.net/svnroot/gar/csw/mgar/pkg@21696 d3b55034-1cff-0310-a425-aefe953e1e90