modernize classpaths of test projects: avoid old variable OTRUNTIME_LIBDIR
diff --git a/testplugins/org.eclipse.objectteams.otdt.tests/workspace/TestDataSample/.classpath b/testplugins/org.eclipse.objectteams.otdt.tests/workspace/TestDataSample/.classpath
index ccc88d5..bcdd128 100644
--- a/testplugins/org.eclipse.objectteams.otdt.tests/workspace/TestDataSample/.classpath
+++ b/testplugins/org.eclipse.objectteams.otdt.tests/workspace/TestDataSample/.classpath
@@ -5,5 +5,5 @@
 	<classpathentry kind="var" path="JCL_LIB" sourcepath="JCL_SRC" rootpath="JCL_SRCROOT"/>
     <classpathentry kind="output" path="bin"/>
     <classpathentry kind="lib" sourcepath="src" path="bins"/>
-	<classpathentry kind="var" path="OTRUNTIME_LIBDIR/otre.jar"/>
+	<classpathentry kind="con" path="OTRE"/>
 </classpath>