[maven-release-plugin] prepare for next development iteration

Change-Id: I1cf9e902424c6d072516a093a9e1c0e284b40f62

Author: lucamilanesio

pom.xml

@@ -16,7 +16,7 @@
   </licenses>
 
   <artifactId>gerrit-code-review</artifactId>
-  <version>0.4.4</version>
+  <version>0.4.5-SNAPSHOT</version>
   <packaging>hpi</packaging>
   <name>Gerrit Code Review plugin</name>
   <description>Integrates Jenkins with Gerrit Code Review</description>
@@ -433,7 +433,7 @@
     <connection>scm:git:git://github.com/jenkinsci/${project.artifactId}-plugin.git</connection>
     <developerConnection>scm:git:[email protected]:jenkinsci/${project.artifactId}-plugin.git</developerConnection>
     <url>http://github.com/jenkinsci/${project.artifactId}-plugin</url>
-    <tag>gerrit-code-review-0.4.4</tag>
+    <tag>HEAD</tag>
   </scm>
 
   <pluginRepositories>