ANDROID: GKI: enable CONFIG_PCI_IOV=y

PCI_IOV[1] provides I/O virtualization for PCI devices which allows to
create virtual devices and to share a PCI device among VMs.
In order to support the feature from GKI kernel,
we need to enable PCI_IOV and PCI_ATS which is selected by PCI_IOV.

[1]: https://www.kernel.org/doc/html/latest/PCI/pci-iov-howto.html


Bug: 190460626
Signed-off-by: Chanho Park <chanho61.park@samsung.com>
Change-Id: Id1ed5dd8ad92703ca0f2fa2b7d3a02e03e0fc5ae