net/i40e: fix queue number error in queue region
net/i40e: fix queue number error in queue region

when VSI is enabled with smaller number of queues, for example 1 or 6,
it will cause error.

64 is the max number of queues that can be used for RSS, but VSI might
be created with only few queues.

Fixes: 7cbecc2f742 ("net/i40e: support queue region set and flush")

Signed-off-by: Wei Zhao <55941fd0e75edbdf274af2cfac8f147525678f08@intel.com>
Reviewed-by: Ferruh Yigit <ba8734c3c506d2e3557bd4ac8fdaccd25bdb9aa7@intel.com>

john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk,john-mcnamara-intel/dpdk