bcm27xx-utils: update to latest version
Full changelog: https://github.com/raspberrypi/utils/compare/0c02957911da1c661be201236c4f2a2be1778b3e...685afa8c0d6f2310eaefe1b528627a8bf3154ca0
Signed-off-by: Álvaro Fernández Rojas <[email protected]>
(cherry picked from commit 6403c2890cfc07e37d70c7cb5cfbc20207b5369d)