[bootlin/training-materials] 6663ea: Kernel labs: clarify that command is actually U-Bo...

[Clément Léger]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 6663ead9156ddb16aec7caec00538909bfff2359
      https://github.com/bootlin/training-materials/commit/6663ead9156ddb16aec7caec00538909bfff2359
  Author: Clément Léger <clement.leger at bootlin.com>
  Date:   2021-12-14 (Tue, 14 Dec 2021)

  Changed paths:
    M labs/kernel-board-setup/kernel-board-setup.tex

  Log Message:
  -----------
  Kernel labs: clarify that command is actually U-Boot prompt

Signed-off-by: Clément Léger <clement.leger at bootlin.com>