Automatic token refresh does not work. Need to update vendored version of rusty

[jwatson-gcu]

I have experienced that when the auth token expires in a long running application, the SDK does not retry the failed operation after token refresh. Instead, after refreshing the token, it returns the error from the original failed attempt.

I did some digging and it turns out that the root cause is actually an off-by-one error the vendored version of resty v2.2.0. This bug was fixed in v2.3.0.

The max retries are set in pkg/client/group_mgmt_client.go

const (
...
	maxLoginRetries   = 1
...
)

and used https://github.com/hpe-storage/nimble-golang-sdk/blob/master/pkg/client/group_mgmt_client.go#L130

// NewClient instantiates a new client to communicate with the Nimble group
func NewClient(ipAddress, username, password, apiVersion string, waitOnJobs, isTenant bool, tlsConfig *tls.Config) (*GroupMgmtClient, error) {
...
	// Add a retry condition to perform a relogin if the session has expired
	groupMgmtClient.Client.
		AddRetryCondition(
...
		).SetRetryCount(maxLoginRetries)  <<<<-------
...
}

The bug in resty counts the original request as one of the retry attempts, so that a RetryCount of 1 will only make the first request and upon retry it exits because it has exhausted the RetryCount.