Update to use Tycho 0.11

Change-Id: I1f9053fe2af39898851b41e1e86c9320ab5594ca
Signed-off-by: Matthias Sohn <matthias.sohn@sap.com>

org.eclipse.jgit.packaging/pom.xml

@@ -59,7 +59,7 @@
   <name>JGit Tycho Parent (Incubation)</name>
 
   <properties>
-    <tycho-version>0.10.0</tycho-version>
+    <tycho-version>0.11.0</tycho-version>
     <eclipse-site>http://download.eclipse.org/releases/galileo</eclipse-site>
   </properties>