Shorten paths in the doxygen_file_depends list by using the appropriate RELATIVE keyword.
Shorten paths in the doxygen_file_depends list by using the appropriate
RELATIVE keyword.

svn path=/trunk/; revision=11650

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