Fizz: Add EC_RW_B in FMAP
Fizz: Add EC_RW_B in FMAP

This patch adds EC_RW_B entry in the FMAP. This allows FAFT to locate
the RW_B image and manipulate it.

BUG=b:64614832,b:67748602
BRANCH=none
TEST=Run futility dump_fmap ec.bin.

Change-Id: I03aec945e0c8c3e08fc629a34ea6e5183bcccb61
Signed-off-by: Daisuke Nojiri <fd5f93af191bf7e8f73ea71cc3c0f66b41b1dd49@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/722024
Reviewed-by: Randall Spangler <62698fdbb84d1779579ee80c3f39fac22017e5bc@chromium.org>

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