update sources to v_C18, build config to v_C17 (no build containing C18 is available at this point)
diff --git a/org.eclipse.jdt.core.tests.model/plugin.xml b/org.eclipse.jdt.core.tests.model/plugin.xml
index 6cda687..5d8226c 100644
--- a/org.eclipse.jdt.core.tests.model/plugin.xml
+++ b/org.eclipse.jdt.core.tests.model/plugin.xml
@@ -1,5 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<?eclipse version="3.0"?>
<!--
+<?eclipse version="3.0"?>
+<!--
     Copyright (c) 2002, 2009 IBM Corporation and others.
     All rights reserved. This program and the accompanying materials
     are made available under the terms of the Eclipse Public License v1.0