[maven-release-plugin] prepare release v1.7.1

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>org.orbisgis</groupId>
     <artifactId>cts</artifactId>
-    <version>1.7.1-SNAPSHOT</version>
+    <version>1.7.1</version>
     <packaging>bundle</packaging>
 
     <!-- Project Information -->
@@ -43,7 +43,7 @@
         <connection>scm:git:https://github.com/orbisgis/cts.git</connection>
         <developerConnection>scm:git:https://github.com/orbisgis/cts.git</developerConnection>
         <url>[email protected]:orbisgis/cts.git</url>
-        <tag>HEAD</tag>
+        <tag>v1.7.1</tag>
     </scm>
 
     <issueManagement>