cyan: Increase chipset stack size.
cyan: Increase chipset stack size.

Chipset task is overflowing and causing runtime crash.
Increasing the chipset task stack size by 128 bytes.

BUG=chrome-os-partner:43329
BRANCH=none
TEST=Build/flash EC and boot the platform to OS.

Change-Id: I4e444cc48979c74810851ab2625b982fdabdeb73
Signed-off-by: Divagar Mohandass <ff426658e16095e1f3195dd2cccc34b48025db22@intel.com>
Reviewed-on: https://chromium-review.googlesource.com/289112
Reviewed-by: Shawn N <5259333ce42e3ace6a73988cec7115ed9d3a661a@chromium.org>

fourier49/BIZ_EC,fourier49/BIZ_EC,fourier49/BIZ_EC,fourier49/BIZ_EC