mb/google/brask/variants/moli: disable ASPM on pcie_rp 6

Currently coreboot will hang on ASPM on pcie_rp 6,
so disable ASPM to let it go into kernel.

BUG=b:231400217
TEST=emerge-brask coreboot.

Signed-off-by: Raihow Shi <raihow_shi@wistron.corp-partner.google.com>
Change-Id: I79a80d97d168f40e58774e5652967d659daa323c
Reviewed-on: https://review.coreboot.org/c/coreboot/+/64042
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

src/mainboard/google/brya/variants/moli/overridetree.cb

@@ -76,6 +76,7 @@ chip soc/intel/alderlake
 				.clk_src = 5,
 				.clk_req = 5,
 				.flags = PCIE_RP_LTR | PCIE_RP_AER,
+				.pcie_rp_aspm = ASPM_DISABLE,
 			}"
 			device pci 00.0 on end
 		end # IntelI225V Ethernet NIC