[coreboot-gerrit] Change in coreboot[master]: arch/x86/pci_io_cfg.h: Fix undefined behaviour in left-shift

[Angel Pons (Code Review)]

Attention is currently required from: Shawn C.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/49076 )

Change subject: arch/x86/pci_io_cfg.h: Fix undefined behaviour in left-shift
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Patch Set 2:

(1 comment)

File src/arch/x86/include/arch/pci_io_cfg.h:

https://review.coreboot.org/c/coreboot/+/49076/comment/091acdf3_ad7ecaf5 
PS2, Line 13: 1UL
`1u` is enough.