These do not actually define timeout but interval. Rename the options
to reflect what they actually define. The existing deprecated options
in the [gnocchi_client] are also removed, because these have been kept
for 6 years.
In addition, fix inconsistent name (query vs call).
Change-Id: Ib29115746a25b45bdff1c3da8df9d7167c2db662
Signed-off-by: Takashi Kajinami <kajinamit@oss.nttdata.com>
