linux-pci-root: remove an unused assignment
linux-pci-root: remove an unused assignment

scan-build gripes about this, and it's pointless, so it can go.

Signed-off-by: Peter Jones <2e0a021e603479ff81838c00c3b770daca4e0214@redhat.com>

rhinstaller/efivar,rhinstaller/efivar,vathpela/efivar-devel,rhboot/efivar,rhboot/efivar