[EXT] [dpdk-dev v2] crypto/qat: fix process type handling

[Akhil Goyal]

> This patch fix the memory corruptions issue reported by
> coverity. The process type handling in QAT PMDs where only
> primary and secondary process are supported in qat build
> request.
> 
> Coverity issue: 376551, 376570, 376534
> Fixes: b62d00d0d247 ("crypto/qat: rework burst data path")
> 
> Signed-off-by: Kai Ji <kai.ji at intel.com>
Applied to dpdk-next-crypto