[maven-release-plugin] prepare release 2.2.1

Author: git jenkins

pom.xml

@@ -24,7 +24,7 @@
 
     <groupId>com.vsct.dt</groupId>
     <artifactId>hesperides-gui</artifactId>
-    <version>2.2.1-SNAPSHOT</version>
+    <version>2.2.1</version>
     <packaging>pom</packaging>
 
     <properties>
@@ -94,6 +94,6 @@
     <scm>
         <connection>scm:git:https://github.com/voyages-sncf-technologies/hesperides-gui.git</connection>
         <developerConnection>scm:git:https://github.com/voyages-sncf-technologies/hesperides-gui.git</developerConnection>
-      <tag>HEAD</tag>
+      <tag>2.2.1</tag>
   </scm>
 </project>