grunt: Update battery info

Adjust values to match the datasheet.

BUG=b:69683279
BRANCH=none
TEST=make BOARD=grunt

Change-Id: Ic95e9f2ccf2316f342d014f6042fb7b0f7108357
Signed-off-by: Edward Hill <ecgh@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/817876
Commit-Ready: ChromeOS CL Exonerator Bot <chromiumos-cl-exonerator@appspot.gserviceaccount.com>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
1 file changed