tcpm: fusb302: Remove dead rev.A code

Auto-toggle isn't used on rev. >= B so remove related dead code, and fix
VCONN setting on Rp selection.t

BUG=None.
TEST=Verify charging + DP dongles still work properly on Kevin.
BRANCH=gru.

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I2ce98760d3435a5721831864f8ea241151b5a54d
Reviewed-on: https://chromium-review.googlesource.com/397658
(cherry picked from commit 4d42d16fe97d35d1d9ea6200f2343934bba4341e)
Reviewed-on: https://chromium-review.googlesource.com/415487
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
1 file changed