File wmakerconf-datarootdir.patch of Package wmakerconf

--- scripts/upgrade.pl.in
+++ scripts/upgrade.pl.in
@@ -29,6 +29,7 @@
 
 $wwwget    = "@WWWGET@";
 $prefix    = "@prefix@";
+$datarootdir = "@datarootdir@";
 $datadir   = "@DATADIR@";
 $datadir   =~ s/wmakerconf//;
 $datadir   =~ s/\/$//;