net/igb: fix flow RSS queue index
net/igb: fix flow RSS queue index

Igb has a bug about queue index for rss rule flow configuration
when set redirection table.

Fixes: 424ae915baf0 ("net/e1000: move RSS to flow API")
Cc: stable@dpdk.org

Signed-off-by: Wei Zhao <55941fd0e75edbdf274af2cfac8f147525678f08@intel.com>
Tested-by: Yuan Peng <8f7613f20c127e29e1ae4d11e8d64be87217a51b@intel.com>
Acked-by: Wenzhuo Lu <58cb9036bdff9a5412edc3b9f70e105ccf59954f@intel.com>

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