LMS-401 rename build.xml project

SVN: 5865

dataset_download/build/build.xml

-<project name="authentication" basedir="..">
-	<import file="../../build_resources/ant/build-common.xml" />
-	<project-classpath name="ecp" classes="${classes}" />
+<project name="dataset_downlaod" basedir="..">
+  <import file="../../build_resources/ant/build-common.xml" />
+  <project-classpath name="ecp" classes="${classes}" />
 
   <property name="original.dist" value="dist" />
   <property name="mainfolder" value="download-service" />