block: mtip32xx: remove HOTPLUG_PCI_PCIE dependancy

This removes the HOTPLUG_PCI_PCIE dependency on the driver and makes it
depend on PCI.

Cc: Sam Bradshaw <sbradshaw@micron.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Asai Thambi S P <asamymuthupa@micron.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>