Remove deeplink.core.feature from master feature to allow build to continue.

Current state is causing a build fail with:
Processing inclusion from feature org.eclipse.e4.core.deeplink.feature:
Bundle org.eclipse.e4.core.deeplink.handler_4.6.0.v20101018-1500 failed to resolve.:
Package uses conflict: Require-Bundle: org.mortbay.jetty.server; bundle-version="0.0.0"
diff --git a/features/org.eclipse.e4.deeplink.master/feature.xml b/features/org.eclipse.e4.deeplink.master/feature.xml
index d4d829c..0c692fb 100644
--- a/features/org.eclipse.e4.deeplink.master/feature.xml
+++ b/features/org.eclipse.e4.deeplink.master/feature.xml
@@ -18,10 +18,6 @@
    </license>
 
    <includes
-         id="org.eclipse.e4.core.deeplink.feature"
-         version="0.0.0"/>
-
-   <includes
          id="org.eclipse.e4.core.deeplink.launchproxy.dependencies.feature"
          version="0.0.0"/>
 
@@ -42,10 +38,6 @@
          version="0.0.0"/>
 
    <includes
-         id="org.eclipse.e4.core.deeplink.source.feature"
-         version="0.0.0"/>
-
-   <includes
          id="org.eclipse.e4.core.deeplink.launchproxy.dependencies.source.feature"
          version="0.0.0"/>