mb/google/brya/var/omnigul: Fix SSD can not boot into OS

1. device ref pcie_rp11 -> pcie_rp9 on.

BUG=b:270657362
TEST=FW_NAME=omnigul emerge-brya coreboot

Change-Id: If23785f42466ba94f33d4d15dde96de29dbb3a1e
Signed-off-by: Jamie Chen <jamie_chen@compal.corp-partner.google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/73530
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Dtrain Hsu <dtrain_hsu@compal.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/src/mainboard/google/brya/variants/omnigul/overridetree.cb b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
index 4ee874d..0fff8ba 100644
--- a/src/mainboard/google/brya/variants/omnigul/overridetree.cb
+++ b/src/mainboard/google/brya/variants/omnigul/overridetree.cb
@@ -161,8 +161,9 @@
 			end
 		end #I2C5
 		device ref pcie_rp8 off end
-		device ref pcie_rp11 on
-			register "pch_pcie_rp[PCH_RP(11)]" = "{
+		device ref pcie_rp9 on
+			# Enable NVMe PCIE 9 using clk 1
+			register "pch_pcie_rp[PCH_RP(9)]" = "{
 				.clk_src = 1,
 				.clk_req = 1,
 				.flags = PCIE_RP_LTR | PCIE_RP_AER,