hothd master: SRCREV bump 462973f425..679cb5f886
William A. Kennington III (1):
build: Fix source generation races
Fusion-Link: fusion2 N/A
Tested: N/A
Google-Bug-Id: 505800610
Change-Id: I62a4ed68d710fc324cd63cf5861aef3d23409cbb
Signed-off-by: William A. Kennington III <wak@google.com>