interconnect: qcom: sc7280: Add missing num_links to xm_pcie3_1 node

This allows adding interconnect paths for PCIe 1 in device tree later.

Fixes: 46bdcac533 ("interconnect: qcom: Add SC7280 interconnect provider driver")
Signed-off-by: Xilin Wu <sophon@radxa.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250613-sc7280-icc-pcie1-fix-v1-1-0b09813e3b09@radxa.com
Signed-off-by: Georgi Djakov <djakov@kernel.org>

drivers/interconnect/qcom/sc7280.c

@@ -238,6 +238,7 @@ static struct qcom_icc_node xm_pcie3_1 = {
 	.id = SC7280_MASTER_PCIE_1,
 	.channels = 1,
 	.buswidth = 8,
+	.num_links = 1,
 	.links = { SC7280_SLAVE_ANOC_PCIE_GEM_NOC },
 };