samus: Update microcode to 0x2B

Update to microcode 0x2B from release MOB_P_122.

BUG=b:72094541
BRANCH=samus
TEST=manual

Change-Id: I9a4de5427b0c23dbc43294e851baf1d88cc0a574
Signed-off-by: Duncan Laurie <dlaurie@google.com>
Reviewed-on: https://chromium-review.googlesource.com/871499
Reviewed-by: Stefan Reinauer <reinauer@chromium.org>
3 files changed