qcom_pcie_config_sid_sm8250() function no longer applies only to SM8250.
So let's rename it to reflect the actual IP version and also move its
definition to keep it sorted as per IP revisions.

Link: https://lore.kernel.org/r/20230316081117.14288-15-manivannan.sadhasivam@linaro.orgSigned-off-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Signed-off-by: Lorenzo Pieralisi <lpieralisi@kernel.org>