wcte43x: Trivial drop of unnecessary local variables.

These were left over from when the VPM callbacks depended on the different VPM
installed. On the wcte43x this is unnecessary.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>
wct4xxp: Trivial drop of unnecessary local variables.

These were left over from when the VPM callbacks depended on the different VPM
installed. On the wcte43x this is unnecessary.

Signed-off-by: Shaun Ruffell <sruffell@digium.com>