Fix setup target to leave dependencies.


git-svn-id: https://svn.apache.org/repos/asf/harmony/enhanced/java/trunk@1029131 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/build.xml b/build.xml
index 4f82ee3..ac8c5d0 100644
--- a/build.xml
+++ b/build.xml
@@ -683,7 +683,11 @@
     <!-- recreates distribution dir                                     -->
     <!-- ============================================================== -->
     <target name="setup" depends="init, properties">
-        <delete dir="${hy.target}"/>
+        <delete includeemptydirs="true" failonerror="false">
+            <fileset dir="${hy.target}">
+                <exclude name="depends/**" />
+            </fileset>
+        </delete>
         <mkdir dir="${hy.target}"/>
     </target>