Update JGit version to match Gerrit as of cc53d2d8

Change-Id: Ide5f7d9ee2f756d9c730ea2dbc97e23fd7159351
diff --git a/pom.xml b/pom.xml
index aedba11..4c0b85e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
 
   <properties>
     <!-- Should track Gerrit's jgitVersion fairly closely. -->
-    <jgitVersion>2.0.0.201206130900-r.129-ge63f1c9</jgitVersion>
+    <jgitVersion>2.1.0.201209190230-r</jgitVersion>
     <jettyVersion>7.5.2.v20111006</jettyVersion>
   </properties>