Fix an obvious copy-paste error in freeing QLAFX00 response queue - the
code checked for rsp->ring but freed rsp->ring_fx00.

[mkp: applied by hand]
Signed-off-by: NMeelis Roos <mroos@linux.ee>
Acked-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>