Update JGit to 0.9.3.298-g18abb81

Change-Id: I584b2a0bc54ff19599004bc212530acdcd7a8a3c
diff --git a/pom.xml b/pom.xml
index 525ab77..c76eab7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -46,7 +46,7 @@
   </issueManagement>
 
   <properties>
-    <jgitVersion>0.9.3.274-g6462be8</jgitVersion>
+    <jgitVersion>0.9.3.298-g18abb81</jgitVersion>
     <gwtormVersion>1.1.4</gwtormVersion>
     <gwtjsonrpcVersion>1.2.2</gwtjsonrpcVersion>
     <gwtexpuiVersion>1.2.2</gwtexpuiVersion>