Revert "Modify --endpoint-type to --os-endpoint-type for nova"

The changed actually modified the cinder client's argument,
and the option juts exists in relatively new cinder clients.

This reverts commit 1a68176a7192b8b51be255b638ca2dbb00fdecda.

Change-Id: I8f34714cd6e075bacbc416c369965fd3059ad066
1 file changed