Remove a spurious space.

git-svn-id: https://svn.apache.org/repos/asf/lucene/hadoop/trunk@375683 13f79535-47bb-0310-9956-ffa450edef68

build.xml

@@ -29,7 +29,7 @@
 
   <property name="test.src.dir" value="src/test"/>
   <property name="test.build.dir" value="${build.dir}/test"/>
-  <property name="test.build.data" value=" ${test.build.dir}/data"/>
+  <property name="test.build.data" value="${test.build.dir}/data"/>
   <property name="test.build.classes" value="${test.build.dir}/classes"/>
   <property name="test.build.javadoc" value="${test.build.dir}/docs/api"/>