EDP: add pthrot field to AP+DRAM sysedp tables

EDP: add pthrot field to AP+DRAM sysedp tables

This patch adds a pthrot data field to AP+DRAM sysedp capping
tables. Pthrot denotes the amount of power that is reduced when CPU
and GPU are fully throttled (100%).

Change-Id: I1822d2608aca2d8b23763992ba72276db3ae9cbd
Signed-off-by: Timo Alho <talho@nvidia.com>
Reviewed-on: http://git-master/r/348919
Reviewed-by: Steve Rogers <srogers@nvidia.com>
Reviewed-by: Juha Tukkinen <jtukkinen@nvidia.com>