Delete extra IO qpairs allocated based on number of MSI-X vectors, but later found to not be usable because the controller doesn't support the same number of queues.
Delete extra IO qpairs allocated based on number of MSI-X vectors, but
later found to not be usable because the controller doesn't support the
same number of queues.

This is not the normal case, but does occur with the Chatham prototype
board.

Sponsored by:	Intel

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