Fix duplicated rootwrap.d in lib/ironic

The Ironic setup of devstack is duplicating the rootwrap.d directory at
/etc/ironic/rootwrap.d/rootwrap.d, this will cause the ironic-rootwrap
command to fail to execute. This patch is removing the duplicated
rootwrap.d directory.

Change-Id: I24844c24620b5b33ad1a6acd0d872e9df11d6d89
Closes-Bug: #1268930
diff --git a/lib/ironic b/lib/ironic
index 1ff3c81..afbc3e0 100644
--- a/lib/ironic
+++ b/lib/ironic
@@ -33,7 +33,6 @@
 IRONIC_CONF_DIR=${IRONIC_CONF_DIR:-/etc/ironic}
 IRONIC_CONF_FILE=$IRONIC_CONF_DIR/ironic.conf
 IRONIC_ROOTWRAP_CONF=$IRONIC_CONF_DIR/rootwrap.conf
-IRONIC_ROOTWRAP_FILTERS=$IRONIC_CONF_DIR/rootwrap.d
 IRONIC_POLICY_JSON=$IRONIC_CONF_DIR/policy.json
 
 # Support entry points installation of console scripts
@@ -118,7 +117,7 @@
 # Sets conductor specific settings.
 function configure_ironic_conductor() {
     cp $IRONIC_DIR/etc/ironic/rootwrap.conf $IRONIC_ROOTWRAP_CONF
-    cp -r $IRONIC_DIR/etc/ironic/rootwrap.d $IRONIC_ROOTWRAP_FILTERS
+    cp -r $IRONIC_DIR/etc/ironic/rootwrap.d $IRONIC_CONF_DIR
 
     iniset $IRONIC_CONF DEFAULT rootwrap_config $IRONIC_ROOTWRAP_CONF
 }