[MRM-559] fix version setting

git-svn-id: https://svn.apache.org/repos/asf/maven/archiva/trunk@587089 13f79535-47bb-0310-9956-ffa450edef68

archiva-web/archiva-webapp/src/main/java/org/apache/maven/archiva/web/startup/ArchivaVersion.java

@@ -88,7 +88,7 @@ public class ArchivaVersion
                     if ( StringUtils.isNotBlank( version ) )
                     {
                         ArchivaVersion.version = version;
-                        return this.version;
+                        return version;
                     }
                 }
                 catch ( IOException e )