vfio-pci: Re-indent what was vfio_pci_core_ioctl()

vfio-pci: Re-indent what was vfio_pci_core_ioctl()

Done mechanically with:

 $ git clang-format-14 -i --lines 675:1210 drivers/vfio/pci/vfio_pci_core.c

And manually reflow the multi-line comments clang-format doesn't fix.

Reviewed-by: Kevin Tian <kevin.tian@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/3-v2-0f9e632d54fb+d6-vfio_ioctl_split_jgg@nvidia.com
Signed-off-by: Alex Williamson <alex.williamson@redhat.com>