[bootlin/training-materials] 8ebd78: slides/sysdev-bootloaders-u-boot: fix typo

[Michael Opdenacker]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 8ebd78c175450df7aa6aaeffb30bfe18c870db3e
      https://github.com/bootlin/training-materials/commit/8ebd78c175450df7aa6aaeffb30bfe18c870db3e
  Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
  Date:   2022-11-15 (Tue, 15 Nov 2022)

  Changed paths:
    M slides/sysdev-bootloaders-u-boot/sysdev-bootloaders-u-boot.tex

  Log Message:
  -----------
  slides/sysdev-bootloaders-u-boot: fix typo

Signed-off-by: Michael Opdenacker <michael.opdenacker at bootlin.com>