zoombini: Initialize Vbus suppliers.

In order for charge manager to be fully seeded, we need to initialize
all the Vbus suppliers.

Additionally, remove the hack for C0 since the TCPCs can detect Vbus
now.

BUG=None
BRANCH=None
TEST=Flash zoombini;  Verify that charge manager is seeded.

Change-Id: I086f70ea26a3f804815017a5f492bd624b85ffd0
Signed-off-by: Aseda Aboagye <aaboagye@google.com>
Reviewed-on: https://chromium-review.googlesource.com/677874
Commit-Ready: Aseda Aboagye <aaboagye@chromium.org>
Tested-by: Aseda Aboagye <aaboagye@chromium.org>
Reviewed-by: Shawn N <shawnn@chromium.org>
1 file changed