[PATCH] common/qat: fix build errors with incompatible IPSec lib

[Thomas Monjalon]

> > Since "find_library()" is used to find the libipsec_mb library, there is a chance
> > that an incompatible library will be found e.g. when doing cross-builds. To fix
> > this, we copy the logic from the crypto/ipsec_mb driver to actually do a link-
> > check on the library before deciding it can be used.
> > 
> > Fixes: ca0ba0e48129 ("crypto/qat: default to IPsec MB for computations")
> > Cc: brian.dooley at intel.com
> > 
> > Signed-off-by: Bruce Richardson <bruce.richardson at intel.com>
> Acked-by: Ciara Power <ciara.power at intel.com>

Applied, thanks.