Pyro: Fix multi-func mode for USB PD
Pyro: Fix multi-func mode for USB PD

Without this change the Alternate mode adapter with
multi-function capablity would only be configured as
DP instead of (DP + USB).

BUG=None
BRANCH=master
TEST=make buildall

Change-Id: I85c8b52469dec6fc347c5cfe6a3b208bc765069e
Signed-off-by: Bruce.Wan <a898a81068da7266439365c3bd380deb6a0a895f@quantatw.com>
Reviewed-on: https://chromium-review.googlesource.com/401074
Commit-Ready: Keith Tzeng <da46c95426f88ea5601cdbc4f519dbe947b85824@quantatw.com>
Tested-by: Keith Tzeng <da46c95426f88ea5601cdbc4f519dbe947b85824@quantatw.com>
Reviewed-by: Aaron Durbin <af0622ab041e8b0f8e5819838dcc93898196e71f@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec