The bind_host option is used only for osprofiler. It is used to
identify the host where the api service runs and can be replaced
the `host` option.
Also the port option is used only for logging.
Change-Id: Ia55b269207987c419f30a4bfc0cebcf75d8fcb4a
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>