Exclude from EXTRA_DIST the *.sh files that are generated by AC_OUTPUT.
Exclude from EXTRA_DIST the *.sh files that are generated by AC_OUTPUT.

svn path=/trunk/; revision=5232

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