[maven-release-plugin] prepare release ssh-agent-1.18

Author: jglick

pom.xml

@@ -34,7 +34,7 @@
   </parent>
 
   <artifactId>ssh-agent</artifactId>
-  <version>1.18-SNAPSHOT</version>
+  <version>1.18</version>
   <packaging>hpi</packaging>
 
   <name>SSH Agent Plugin</name>
@@ -59,7 +59,7 @@
     <connection>scm:git:git://github.com/jenkinsci/ssh-agent-plugin.git</connection>
     <developerConnection>scm:git:git@github.com:jenkinsci/ssh-agent-plugin.git</developerConnection>
     <url>http://github.com/jenkinsci/ssh-agent-plugin</url>
-    <tag>HEAD</tag>
+    <tag>ssh-agent-1.18</tag>
   </scm>
 
   <properties>