nimble: Fix missing ssl support
nimble: Fix missing ssl support

The requests.get in the get_query method was always disabling the
ssl certificate checck. Use the "nimble_verify_certificate"
configuration option to allow the user to enable or disable it
like the rest of the requests usage in the driver.

Change-Id: If15948a19a0df2d57f2da84c0774bc4ceb1fff60
Signed-off-by: Chuck Short <61c7e57c8f71fbf1f6c3fcd85c16ccd0f494e116@redhat.com>

mahak/cinder,mahak/cinder,openstack/cinder,openstack/cinder