[maven-release-plugin] prepare release extensible-choice-parameter-1.8.1

pom.xml

@@ -10,7 +10,7 @@
 
   <groupId>jp.ikedam.jenkins.plugins</groupId>
   <artifactId>extensible-choice-parameter</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>1.8.1</version>
   <packaging>hpi</packaging>
   <name>Extensible Choice Parameter plugin</name>
   <description>Jenkins plugin to define choice build parameters where the way to provide choices can be extended.</description>
@@ -34,7 +34,7 @@
   <scm>
     <connection>scm:git:https://github.com/${gitHubRepo}.git</connection>
     <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
-    <tag>${scmTag}</tag>
+    <tag>extensible-choice-parameter-1.8.1</tag>
     <url>https://github.com/${gitHubRepo}</url>
   </scm>