PWX-21966: Increase retry interval and timeout
PWX-21966: Increase retry interval and timeout

  250 ms of retry interval is too frequent for k8s api calls. This is
      resulting in us hitting the k8s rate limiting and a bunch of
      issues following that. This patch decreases the frequency and also
      the timeout.

Signed-off-by: Naveen Revanna <97d0dee11713ce8d017e5df52c2f6da7edc629a3@purestorage.com>

libopenstorage/openstorage,libopenstorage/openstorage,libopenstorage/openstorage