Update jdt.core & tests to I20131030-2000 for 4.4M3
diff --git a/org.eclipse.jdt.core/pom.xml b/org.eclipse.jdt.core/pom.xml
index 1cd2b9c..7cc5e51 100644
--- a/org.eclipse.jdt.core/pom.xml
+++ b/org.eclipse.jdt.core/pom.xml
@@ -170,6 +170,10 @@
         <groupId>org.eclipse.tycho</groupId>
         <artifactId>tycho-p2-plugin</artifactId>
         <version>${tycho.version}</version>
+        <configuration>
+          <baselineMode>warn</baselineMode>
+          <baselineReplace>common</baselineReplace>
+        </configuration>
         <executions>
           <execution>
             <id>attached-p2-metadata</id>