remove clean-ivy dependency


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@800458 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/sigil/build.xml b/sigil/build.xml
index 67d8859..3aafad0 100644
--- a/sigil/build.xml
+++ b/sigil/build.xml
@@ -33,7 +33,7 @@
 
   <target name="dist" depends="build, site" />
 
-  <target name="clean" depends="clean-list, clean-site, clean-ivy" />
+  <target name="clean" depends="clean-list, clean-site" />
 
   <target name="build" depends="build-list" />