[firmware] Update lk revision. Update lk to get 3c4a0b96c1, which fixes a bug that caused timestamps to wrap as uint32_ts. Fixed: 82631 Change-Id: I88f0f4aca62d51e764ab0f18650dc5abf7d8d784 Reviewed-on: https://fuchsia-review.googlesource.com/c/zedmon/+/568466 Reviewed-by: Patrick Shickel <pshickel@google.com>
Zedmon is a device for measuring power consumption of electronics. It was created to assist the Fuchsia power management efforts.