attempt to fix the build with the latest orbit repo. the one previously mentionned has disappeared

pom.xml

diff --git a/pom.xml b/pom.xml
index af11dcc..ee8e382 100644
--- a/pom.xml
+++ b/pom.xml
@@ -41,7 +41,7 @@
     <signing-plugin-version>1.0.2</signing-plugin-version>
 
     <tycho-version>0.9.1</tycho-version>
-    <orbit-site>http://download.eclipse.org/tools/orbit/committers/drops/I20110816173337/repository</orbit-site>
+    <orbit-site>http://download.eclipse.org/tools/orbit/committers/drops/I20110825153626/repository</orbit-site>
     <!--orbit-site>http://download.eclipse.org/tools/orbit/downloads/drops/R20110523182458/repository</orbit-site-->
   </properties>