[maven-release-plugin] prepare release plot-2.2.0

Author: MarkEWaite

pom.xml

@@ -30,7 +30,7 @@
   <artifactId>plot</artifactId>
   <packaging>hpi</packaging>
   <name>Plot plugin</name>
-  <version>2.1.13-SNAPSHOT</version>
+  <version>2.2.0</version>
   <url>https://github.com/jenkinsci/plot-plugin</url>
 
   <developers>
@@ -143,7 +143,7 @@
     <connection>scm:git:ssh://github.com/jenkinsci/plot-plugin.git</connection>
     <developerConnection>scm:git:ssh://[email protected]/jenkinsci/plot-plugin.git</developerConnection>
     <url>https://github.com/jenkinsci/plot-plugin</url>
-    <tag>HEAD</tag>
+    <tag>plot-2.2.0</tag>
   </scm>
 
 </project>