crypto: qat - select PCI_IOV when VF are enabled

Fix i386-randconfig-x004-12092241.
PCI_IOV needs to be selected when VFs are enabled

Reported-by:  <fengguang.wu@intel.com>
Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>