[maven-release-plugin] prepare release git-5.8.1

Author: MarkEWaite

pom.xml

@@ -10,7 +10,7 @@
   </parent>
 
   <artifactId>git</artifactId>
-  <version>${revision}${changelist}</version>
+  <version>5.8.1</version>
   <packaging>hpi</packaging>
 
   <name>Git plugin</name>
@@ -27,7 +27,7 @@
   <scm>
     <connection>scm:git:https://github.com/${gitHubRepo}</connection>
     <developerConnection>scm:git:[email protected]:${gitHubRepo}.git</developerConnection>
-    <tag>${scmTag}</tag>
+    <tag>git-5.8.1</tag>
     <url>https://github.com/${gitHubRepo}</url>
   </scm>