Added the directory where qhull was found to the include directories. This wouldn't be necessary if qhull is in a standard location, but otherwise it is. The qhull include directory is included for all the sources - it would also be possible to add it only for some source files with set_source_files_properties.
Added the directory where qhull was found to the include directories. This wouldn't be necessary if qhull is in a standard location, but otherwise it is. The qhull include directory is included for all the sources - it would also be possible to add it only for some source files with set_source_files_properties.

svn path=/trunk/; revision=7109

FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot,FreeScienceCommunity/PLPlot