fix version of source plugin

oldfeatures/org.eclipse.platform-feature/sourceTemplatePlugin/plugin.xml

diff --git a/oldfeatures/org.eclipse.platform-feature/sourceTemplatePlugin/plugin.xml b/oldfeatures/org.eclipse.platform-feature/sourceTemplatePlugin/plugin.xml
index 07812f8..16e596f 100644
--- a/oldfeatures/org.eclipse.platform-feature/sourceTemplatePlugin/plugin.xml
+++ b/oldfeatures/org.eclipse.platform-feature/sourceTemplatePlugin/plugin.xml
@@ -2,7 +2,7 @@
 <plugin
   name="%pluginName"
   id="org.eclipse.platform.source"
-  version="2.1.0"
+  version="3.0.0"
   provider-name="%providerName">
 
   <extension point = "org.eclipse.pde.core.source">