[bootlin/training-materials] 3b18b8: sysdev: labs: fix typo

[Luca Ceresoli]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 3b18b88b4125629bfb13ddba42c39c870f44d14c
      https://github.com/bootlin/training-materials/commit/3b18b88b4125629bfb13ddba42c39c870f44d14c
  Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
  Date:   2023-02-10 (Fri, 10 Feb 2023)

  Changed paths:
    M labs/sysdev-tinysystem/sysdev-tinysystem.tex

  Log Message:
  -----------
  sysdev: labs: fix typo

Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>