Fix automatic ME detection in finalize

The ME needs to be talked to through the PCIe memory mapped config
space.

Change-Id: Ic2c5a572a126722a08a82d95df13d11507586c6b
Signed-off-by: Stefan Reinauer <reinauer@google.com>
Reviewed-on: http://review.coreboot.org/1284
Tested-by: build bot (Jenkins)
Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>

src/southbridge/intel/bd82x6x/me.c

@@ -533,7 +533,7 @@ static void intel_me7_finalize_smm(void)
 
 void intel_me_finalize_smm(void)
 {
-	u32 did = pci_read_config32(PCH_ME_DEV, PCI_VENDOR_ID);
+	u32 did = pcie_read_config32(PCH_ME_DEV, PCI_VENDOR_ID);
 	switch (did) {
 	case 0x80861c3a:
 		intel_me7_finalize_smm();