Don't copy the JAR into the root directory where it isn't cleaned up properly

Author: celeduc

build.xml

@@ -43,19 +43,15 @@
         <attribute name="Implementation-Version" value="1.0.0"/>
       </manifest>
     </jar>
-    <copy todir=".">
-      <fileset file="${dist}/multihash.jar"/>
-    </copy>
   </target>
 
-
   <target name="test" depends="compile,dist">
     <junit printsummary="yes" fork="true" haltonfailure="yes">
       <jvmarg value="-Xmx1g"/>
       <classpath>
-	<pathelement location="lib/junit-4.11.jar" />
-	<pathelement location="lib/hamcrest-core-1.3.jar" />
-	<pathelement location="multihash.jar" />
+        <pathelement location="lib/junit-4.11.jar" />
+        <pathelement location="lib/hamcrest-core-1.3.jar" />
+        <pathelement location="dist/multihash.jar" />
       </classpath>
       <test name="io.ipfs.multihash.MultihashTest" haltonfailure="yes">
 	<formatter type="plain"/>