set TCLLIBPATH to pickup newly installed libtcldot.so for dotdiff so

   that it doesn't rely on /usr/lib/graphviz

diff --git a/rtest/doit b/rtest/doit
index 854c538a7e99a7c7ff59a33a6e773b866cedd231..ec3a62b46e0f072f2e5c3a13bef72d8ddf98ba4b 100755 (executable)
--- a/rtest/doit
+++ b/rtest/doit
@@ -310,6 +310,7 @@ then
   exit 1
 fi
 
+TCLLIBPATH=$INSTALLROOT/lib
 PATH=$BINDIR:$TCLDIR:$PATH
 echo doit: BINDIR=$BINDIR ARCHDIR=$ARCHDIR ARCHTYPE=$ARCHTYPE
 if [[ -n "$SHOWENV" ]]