volteer: enable PD 3.0 support
volteer: enable PD 3.0 support

Enable PD revision 3.0 messages on Volteer in the TCPMv1 stack.

BUG=b:148416212
BRANCH=none
TEST=make buildall
TEST=Volteer - verify charging on both USB-C ports. Verify superspeed
devices detected by kernel.

Change-Id: I143d12c61506d6933bf041b76c45357f0863da82
Signed-off-by: Keith Short <f6d578f97033c25f1206cb57d52f358974c82954@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/ec/+/2025074
Reviewed-by: Vijay P Hiremath <006c712879a3af08bfdb5c2b8491a8b2d5fd73cd@intel.com>
Reviewed-by: Diana Z <cb2016afc7183e5356c690dc63b4ba817470501a@chromium.org>

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