smbios-mdr: create pcie_slot association with presence Pin Add association to the slot presence status. https://fusion2.corp.google.com/9f048e90-9197-4df0-951c-5f877f749129 https://fusion2.corp.google.com/caa59b38-312e-4e78-942a-f62cfebfe17d https://fusion2.corp.google.com/e925f5d6-2db7-4bf2-97e0-3ec8255fbb88 https://fusion2.corp.google.com/c49f87ff-637d-4c1c-8d15-a73470264a32 1 known failure b/425367236 Tested: https://paste.googleplex.com/6323274153459712 Google-Bug-Id: 421234627 Change-Id: I451beb871dae974026cd6f77f1b1d58bf37237fc Signed-off-by: Muhammad Usama <muhammadusama@google.com>