Update JGit to 3.0.0.201306101825-r.41-g84d2738

Includes the new org.eclipse.jgit.archive module.

Change-Id: I6cbc438467e2f372be70bd9c40ebdfea4aa4dfc0
diff --git a/pom.xml b/pom.xml
index de2411b..17ebc66 100644
--- a/pom.xml
+++ b/pom.xml
@@ -32,7 +32,7 @@
 
   <properties>
     <!-- Should track Gerrit's versions fairly closely. -->
-    <jgitVersion>2.3.1.201302201838-r.208-g75e1bdb</jgitVersion>
+    <jgitVersion>3.0.0.201306101825-r.41-g84d2738</jgitVersion>
     <slf4jVersion>1.6.1</slf4jVersion>
   </properties>