Closes-Bug:1313755 adding code to remove heat conf files

Change-Id: Iefe1a34b09958d21d2516fdce0937e00e32afcb5
diff --git a/clean.sh b/clean.sh
index 3707d84..8bafcad 100755
--- a/clean.sh
+++ b/clean.sh
@@ -102,7 +102,7 @@
 fi
 
 # Clean out /etc
-sudo rm -rf /etc/keystone /etc/glance /etc/nova /etc/cinder /etc/swift
+sudo rm -rf /etc/keystone /etc/glance /etc/nova /etc/cinder /etc/swift /etc/heat
 
 # Clean out tgt
 sudo rm -f /etc/tgt/conf.d/*