Rename base.rebuild_server to base.recreate_server

compute.base.rebuild_server is to delete and create
a new server, and the name "rebuild_server" could be
easily taken for servers_client.rebuild_server, so
this is to rename it as recreate_server to distinquish
from servers_client.rebuild_server.

Change-Id: I1589750870dff1a2681192e2f3d151ef18bf4d2a
4 files changed