Bump required j2bugzilla

j2bugzilla version 2.0 could not set status on Bugzilla 4.2.3. Issue
is resolved after the switch to current j2bugzilla.

Change-Id: Ideff0c584593a00c27ebee72f208a78a2330d983

pom.xml

diff --git a/pom.xml b/pom.xml
index 8129f85..3cb29aa 100644
--- a/pom.xml
+++ b/pom.xml
@@ -98,7 +98,7 @@
     <dependency>
       <groupId>com.j2bugzilla</groupId>
       <artifactId>j2bugzilla</artifactId>
-      <version>2.0</version>
+      <version>2.1.1</version>
     </dependency>
   </dependencies>