[bootlin/training-materials] 6fe801: sysdev: labs: stm32: fix 'load mmc' partition number

[Luca Ceresoli]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 6fe8012efd96b7a827596cd83cce07d4531ce975
      https://github.com/bootlin/training-materials/commit/6fe8012efd96b7a827596cd83cce07d4531ce975
  Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
  Date:   2022-12-14 (Wed, 14 Dec 2022)

  Changed paths:
    M labs/sysdev-block-filesystems-stm32/sysdev-block-filesystems-stm32.tex

  Log Message:
  -----------
  sysdev: labs: stm32: fix 'load mmc' partition number

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