[MRAR-43] Upgrade maven-archiver to 2.6

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1643704 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index cb4ad52..329860a 100644
--- a/pom.xml
+++ b/pom.xml
@@ -106,7 +106,11 @@
       <artifactId>maven-filtering</artifactId>
       <version>1.3</version>
     </dependency>
-    <!-- Added the following dependency till maven-archiver will updated to 2.6 -->
+    <!--
+      ! The following dependency is necessary cause
+      ! maven-archiver contains a different version of
+      ! plexus-archiver (2.8.1).
+    -->
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-archiver</artifactId>
@@ -115,7 +119,7 @@
     <dependency>
       <groupId>org.apache.maven</groupId>
       <artifactId>maven-archiver</artifactId>
-      <version>2.5</version>
+      <version>2.6</version>
     </dependency>
     <dependency>
       <groupId>org.apache.maven.plugin-testing</groupId>