Removed whitespaces from build.xml (#3255)

java/build.xml

@@ -11,8 +11,8 @@
   <property name="prefixmapper.test.dir" value="internal/prefixmapper/test"/>
   <property name="build.dir" value="build"/>
   <property name="classes.dir" value="${build.dir}/classes"/>
-  <property name="script.dir" value="script"/>    
-  <property name="script.name" value="download-junit-jars.sh"/> 
+  <property name="script.dir" value="script"/>
+  <property name="script.name" value="download-junit-jars.sh"/>
   <property name="jar.dir" value="${build.dir}/jar"/>
   <property name="lib.dir" value="lib"/>
   <property name="report.dir" value="${build.dir}/junitreport"/>
@@ -32,13 +32,14 @@
       <include name="**/*.jar"/>
     </fileset>
   </path>
-  
-  <target name="download-jars">        
-  	<!-- Execute the shell script to download junit and mockito jars -->        
-	  <exec executable="sh" dir="${script.dir}">            
-		 <arg value="${script.name}"/>        
-	  </exec>    
+
+  <target name="download-jars">
+  	<!-- Execute the shell script to download junit and mockito jars -->
+	  <exec executable="sh" dir="${script.dir}">
+		 <arg value="${script.name}"/>
+	  </exec>
   </target>
+
   <target name="build-phone-metadata">
     <exec executable="java">
       <arg value="-jar" />