added testData folder to binary build

tests/org.eclipse.jst.j2ee.core.tests/build.properties

diff --git a/tests/org.eclipse.jst.j2ee.core.tests/build.properties b/tests/org.eclipse.jst.j2ee.core.tests/build.properties
index 76fc186..97c1fac 100644
--- a/tests/org.eclipse.jst.j2ee.core.tests/build.properties
+++ b/tests/org.eclipse.jst.j2ee.core.tests/build.properties
@@ -3,7 +3,8 @@
                my/,\
                my.bar,\
                test.xml,\
-               commonArchiveResources/
+               commonArchiveResources/,\
+               testData/
 output.tests.jar = bin/
 jars.compile.order = tests.jar
 source.tests.jar = commonArchiveTests/,\