minor fix to add plugin.properties to distribution
diff --git a/tests/org.eclipse.wst.common.project.facet.core.tests/build.properties b/tests/org.eclipse.wst.common.project.facet.core.tests/build.properties
index c2cc3b6..07502c0 100644
--- a/tests/org.eclipse.wst.common.project.facet.core.tests/build.properties
+++ b/tests/org.eclipse.wst.common.project.facet.core.tests/build.properties
@@ -3,7 +3,8 @@
                test.xml,\
                tests.jar,\
                about.html,\
-               resources/
+               resources/,\
+               plugin.properties
 jars.compile.order = tests.jar
 source.tests.jar = src/
 output.tests.jar = bin/