sb/intel/wildcatpoint/pcie.c: Drop redundant write

This write is already done later on, in `pcie_enable_clock_gating()`.

Change-Id: Id152e1358f581e2a3ef6871a909be366f309c1dd
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/91472
Reviewed-by: Matt DeVillier <matt.devillier@gmail.com>
Reviewed-by: Paul Menzel <paulepanter@mailbox.org>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

src/southbridge/intel/wildcatpoint/pcie.c

@@ -120,7 +120,6 @@ static void root_port_init_config(struct device *dev)
 		rpc.pin_ownership = pci_read_config32(dev, 0x410);
 		root_port_config_update_gbe_port();
 
-		pci_or_config8(dev, 0xe2, 3 << 4);
 		const struct southbridge_intel_wildcatpoint_config *config = config_of(dev);
 		rpc.coalesce = config->pcie_port_coalesce;
 	}