pd: Reinitialize state variables on TCPC reset

Resetting our state to default without also resetting the power role may
lead to a state / role mismatch.

BUG=chrome-os-partner:49563
TEST=Verify kunimitsu correctly detects charger at either polarity on
sysjump.
BRANCH=glados

Signed-off-by: Shawn Nematbakhsh <shawnn@chromium.org>
Change-Id: I239df9793773429e9b84a847e55d6753577fab32
Reviewed-on: https://chromium-review.googlesource.com/325385
Commit-Ready: Shawn N <shawnn@chromium.org>
Tested-by: Shawn N <shawnn@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
1 file changed