[MSHARED-482] Upgrade to Maven 2.2.1

git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1722450 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 7cfbff9..b09eab5 100644
--- a/pom.xml
+++ b/pom.xml
@@ -53,7 +53,7 @@
   </distributionManagement>
 
   <properties>
-    <mavenVersion>2.0.7</mavenVersion>
+    <mavenVersion>2.2.1</mavenVersion>
   </properties> 
 
   <dependencies>