cr50: bump up minor RW version field
cr50: bump up minor RW version field

In preparation to the new CR50 image release bump up the minor version
number to trigger autoupdate on the devices in the field.

BRANCH=none
BUG=none
TEST=none

Change-Id: I7744b8cb8436d9134ee5900b352487a1cdddcd28
Signed-off-by: Vadim Bendebury <5515d6d2d0829cbe0dd0dcf2094aaded06d58514@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/392447

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