Remove heat code from devstack tree

This removes all of the heat code from the devstack tree, in favor of the
devstack plugin in Heat's tree.

Depends-On: I4bed1e5cef5afa7b049b07640086a86a3f881e13
Depends-On: Ic392bcc24bc374ee8511a94f1d8f6ac23131c7e3

Change-Id: I5b60422bf1f5fa78aa8f3383f7a222e0356d9e42
diff --git a/clean.sh b/clean.sh
index bace3f5..b59635a 100755
--- a/clean.sh
+++ b/clean.sh
@@ -49,7 +49,6 @@
 source $TOP_DIR/lib/placement
 source $TOP_DIR/lib/cinder
 source $TOP_DIR/lib/swift
-source $TOP_DIR/lib/heat
 source $TOP_DIR/lib/neutron
 source $TOP_DIR/lib/neutron-legacy
 
@@ -108,7 +107,7 @@
 fi
 
 # Clean out /etc
-sudo rm -rf /etc/keystone /etc/glance /etc/nova /etc/cinder /etc/swift /etc/heat /etc/neutron /etc/openstack/
+sudo rm -rf /etc/keystone /etc/glance /etc/nova /etc/cinder /etc/swift /etc/neutron /etc/openstack/
 
 # Clean out tgt
 sudo rm -f /etc/tgt/conf.d/*