Bug 568375: Publish com.sun.xml.bind to CDT's p2 repo

In the past CDT just picked this up from somewhere else.

Change-Id: I00672abd57e1710fe0e91fb0a1387740208d0c68
diff --git a/releng/org.eclipse.cdt.repo/category.xml b/releng/org.eclipse.cdt.repo/category.xml
index a51b473..37732da 100644
--- a/releng/org.eclipse.cdt.repo/category.xml
+++ b/releng/org.eclipse.cdt.repo/category.xml
@@ -202,6 +202,7 @@
    <bundle id="org.eclipse.cdt.util.source" version="0.0.0"/>
    <bundle id="org.eclipse.cdt.remote.core" version="0.0.0"/>
    <bundle id="org.eclipse.cdt.remote.core.source" version="0.0.0"/>
+   <bundle id="com.sun.xml.bind" version="0.0.0"/>
    <bundle id="javax.activation" version="0.0.0"/>
    <bundle id="javax.xml" version="0.0.0"/>
    <bundle id="jakarta.xml.bind" version="0.0.0"/>