[maven-release-plugin] prepare release ftp4j-1.7.3

pom.xml

@@ -4,7 +4,7 @@
 
     <artifactId>ftp4j</artifactId>
     <groupId>com.github.asbachb</groupId>
-    <version>0-SNAPSHOT</version>
+    <version>1.7.3</version>
 
     <properties>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
@@ -15,7 +15,7 @@
     <url>https://github.com/asbachb/ftp4j</url>
     <scm>
         <connection>scm:git:[email protected]:asbachb/ftp4j.git</connection>
-        <tag>HEAD</tag>
+        <tag>ftp4j-1.7.3</tag>
         <url>https://github.com/asbachb/ftp4j</url>
     </scm>