Add back the mistakenly removed J2SE-1.3.
diff --git a/framework/bundles/org.eclipse.ecf.ui.capabilities/META-INF/MANIFEST.MF b/framework/bundles/org.eclipse.ecf.ui.capabilities/META-INF/MANIFEST.MF
index 69b56a0..d8709cf 100644
--- a/framework/bundles/org.eclipse.ecf.ui.capabilities/META-INF/MANIFEST.MF
+++ b/framework/bundles/org.eclipse.ecf.ui.capabilities/META-INF/MANIFEST.MF
@@ -6,5 +6,6 @@
 Bundle-Vendor: %plugin.provider
 Bundle-Localization: plugin
 Require-Bundle: org.eclipse.ui
-Bundle-RequiredExecutionEnvironment: CDC-1.0/Foundation-1.0
+Bundle-RequiredExecutionEnvironment: CDC-1.0/Foundation-1.0,
+ J2SE-1.3
 Bundle-ActivationPolicy: lazy