pcie-bifurcation: SRCREV bump bc6e08a0..20352a41

Anh Phan (1):
	server3: Update alignment from 32 to 16
        server3: Check socket type before writing

Tested: in each commit
Fusion-Link:
https://fusion2.corp.google.com/0d9acbb3-eb1e-32df-86c1-6365d804dc7b
https://fusion2.corp.google.com/1cf9c88d-e3c7-32a0-b99e-59760ad58a2d
https://fusion2.corp.google.com/5b874953-ef9c-3232-a3a7-0ff1d7a36156
https://fusion2.corp.google.com/533cde96-fa06-3556-9288-a112e9a15b53
https://fusion2.corp.google.com/541caaf0-aa2b-3d7a-9076-d038c1bf47e3
Google-Bug-Id: 466862464
Google-Bug-Id: 467928046
Google-Bug-Id: 462360001
Change-Id: Ib6387421d2691100229879fc5d19f0bb0b802cf5
Signed-off-by: Anh Phan <anhphan@google.com>