electro/reef: Configure the battery parameters for electro & reef
electro/reef: Configure the battery parameters for electro & reef

Electro & Reef use the same board files but have different batteries
hence configure the respective battery parameters for these boards.

BUG=chrome-os-partner:59876
BRANCH=none
TEST=Manually tested on Reef. Boot with/without/battery works.
     cut-off and boot from cut-off works.

Change-Id: I0e4684987133d6bcd9cabab5c5a1ce5b6c5684d2
Signed-off-by: Vijay Hiremath <006c712879a3af08bfdb5c2b8491a8b2d5fd73cd@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/411353
Commit-Ready: Vijay P Hiremath <006c712879a3af08bfdb5c2b8491a8b2d5fd73cd@intel.com>
Tested-by: Vijay P Hiremath <006c712879a3af08bfdb5c2b8491a8b2d5fd73cd@intel.com>
Reviewed-by: Aaron Durbin <af0622ab041e8b0f8e5819838dcc93898196e71f@chromium.org>

coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec,coreboot/chrome-ec