PCI: use fixed-up device class when configuring device
The device class may be changed after the fixup, so re-read the class value from pci_dev when configuring the device. Otherwise some devices such as JMicron SATA controller won't work. Reviewed-by: NMatthew Wilcox <willy@linux.intel.com> Reviewed-by: NGrant Grundler <grundler@parisc-linux.org> Tested-by: NMarc Dionne <marc.c.dionne@gmail.com> Signed-off-by: NYu Zhao <yu.zhao@intel.com> Signed-off-by: NJesse Barnes <jbarnes@virtuousgeek.org>
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