Updated openstack/openstack
Project: openstack/python-heatclient  95841b563340c494d8ef746261213c22e19c94ac

handles keyboard interrupt

When an user intentionally provides an keyboard interrupt, heatclient
throws the entire traceback on to the terminal instead of handling it.

heatclient will now handle the keyboard interrrupt and provides an crisp
message on to the terminal.

Change-Id: Iaa30048e7948d7db1d5b256dd59ca2e0dd842df9
Closes-Bug: #1367283