[bootlin/training-materials] 5af715: labs/sysdev-u-boot-stm32: Fix command to show the ...

[Gregory Clement]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 5af7153cd3053117c6110b2a010fe43e0d6a21b0
      https://github.com/bootlin/training-materials/commit/5af7153cd3053117c6110b2a010fe43e0d6a21b0
  Author: Gregory CLEMENT <gregory.clement at bootlin.com>
  Date:   2022-09-29 (Thu, 29 Sep 2022)

  Changed paths:
    M labs/sysdev-u-boot-stm32/sysdev-u-boot-stm32.tex

  Log Message:
  -----------
  labs/sysdev-u-boot-stm32: Fix command to show the partition

Use correct command to match the output log with the size of the
partition and no more the sectors.

Signed-off-by: Gregory CLEMENT <gregory.clement at bootlin.com>