Use latest mavengem

Author: headius

pom.xml

@@ -85,7 +85,7 @@
       <extension>
         <groupId>org.jruby.maven</groupId>
         <artifactId>mavengem-wagon</artifactId>
-        <version>2.0.1</version>
+        <version>2.0.2</version>
       </extension>
     </extensions>
     <pluginManagement>