Fix hardware profile support in create_instance.
Fix hardware profile support in create_instance.

When POST'ing to the deltacloud server, you need to
use "hwp_id" instance of "hardware_profile_id" to actually
specify a hardware profile.  Fix this.

Signed-off-by: Chris Lalancette <60b62644009db6b194cc0445b64e9b27bb26433a@redhat.com>

ike-dai/libdeltacloud-for-cloudmodule,ike-dai/libdeltacloud-for-cloudmodule