Add tukaani.xz bundle to p2 core feature

Change-Id: I27eb16f04f0d8949d4e7d2d9c5b7d59670e1e916
diff --git a/features/org.eclipse.equinox.p2.core.feature/feature.xml b/features/org.eclipse.equinox.p2.core.feature/feature.xml
index 63e6ca3..1b79bfb 100644
--- a/features/org.eclipse.equinox.p2.core.feature/feature.xml
+++ b/features/org.eclipse.equinox.p2.core.feature/feature.xml
@@ -204,4 +204,11 @@
          fragment="true"
          unpack="false"/>
 
+   <plugin
+         id="org.tukaani.xz"
+         download-size="0"
+         install-size="0"
+         version="0.0.0"
+         unpack="false"/>
+
 </feature>