sparc/PCI: Update reference to devm_of_pci_get_host_bridge_resources()

5bd51b35 ("PCI: Rework of_pci_get_host_bridge_resources() to
devm_of_pci_get_host_bridge_resources()") converted and renamed
of_pci_get_host_bridge_resources().  Update the comment reference to match.

Link: https://lore.kernel.org/r/20250113231557.441289-5-helgaas@kernel.org


Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Kuppuswamy Sathyanarayanan <sathyanarayanan.kuppuswamy@linux.intel.com>
Acked-by: Andreas Larsson <andreas@gaisler.com>