fixed up build.properties for abouts
diff --git a/bundles/org.eclipse.jst.standard.schemas/build.properties b/bundles/org.eclipse.jst.standard.schemas/build.properties
index 7de78d0..23a58cf 100644
--- a/bundles/org.eclipse.jst.standard.schemas/build.properties
+++ b/bundles/org.eclipse.jst.standard.schemas/build.properties
@@ -2,7 +2,8 @@
                .,\
                plugin.xml,\
                dtdsAndSchemas/,\
-               plugin.properties
+               plugin.properties,\
+               about.html
 src.includes = dtdsAndSchemas/,\
                plugin.xml,\
                META-INF/,\