handle default index/cache dirs if not set


git-svn-id: https://svn.apache.org/repos/asf/felix/trunk@991851 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/sigil/eclipse/obr/plugin.xml b/sigil/eclipse/obr/plugin.xml
index df40b46..206ad09 100644
--- a/sigil/eclipse/obr/plugin.xml
+++ b/sigil/eclipse/obr/plugin.xml
@@ -22,7 +22,7 @@
    <extension
          point="org.apache.felix.sigil.repositoryprovider">
       <provider
-            class="org.apache.felix.sigil.common.obr.OBRRepositoryProvider"
+            class="org.apache.felix.sigil.obr.eclipse.EclipseOBRRepositoryProvider"
             dynamic="true"
             id="org.apache.felix.sigil.obr.provider"
             alias="obr"