fixed references to non existing source folders

Signed-off-by: Florian Thienel <florian@thienel.org>
diff --git a/org.eclipse.vex.ui.tests/build.properties b/org.eclipse.vex.ui.tests/build.properties
index 8cc14a1..68a74f0 100644
--- a/org.eclipse.vex.ui.tests/build.properties
+++ b/org.eclipse.vex.ui.tests/build.properties
@@ -1,5 +1,5 @@
 source.. = src/
-output.. = bin/
+output.. = target/classes
 bin.includes = META-INF/,\
                .,\
                plugin.properties,\