Add Eclipse-BundleShape to directory bundles
diff --git a/bundles/org.eclipse.ui.workbench.compatibility/META-INF/MANIFEST.MF b/bundles/org.eclipse.ui.workbench.compatibility/META-INF/MANIFEST.MF
index 3827233..a9616e9 100644
--- a/bundles/org.eclipse.ui.workbench.compatibility/META-INF/MANIFEST.MF
+++ b/bundles/org.eclipse.ui.workbench.compatibility/META-INF/MANIFEST.MF
@@ -9,3 +9,4 @@
 Require-Bundle: org.eclipse.core.resources;bundle-version="[3.2.0,4.0.0)"
 Bundle-RequiredExecutionEnvironment: J2SE-1.4
 Bundle-ClassPath: compatibility.jar
+Eclipse-BundleShape: dir