[bootlin/training-materials] 6953a2: sysdev: slides: build-systems: clarify sentence

[Luca Ceresoli]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 6953a239338e34016d76d77ebf25c8a4e6732b90
      https://github.com/bootlin/training-materials/commit/6953a239338e34016d76d77ebf25c8a4e6732b90
  Author: Luca Ceresoli <luca.ceresoli at bootlin.com>
  Date:   2022-10-13 (Thu, 13 Oct 2022)

  Changed paths:
    M slides/sysdev-build-systems/sysdev-build-systems.tex

  Log Message:
  -----------
  sysdev: slides: build-systems: clarify sentence

This sentence can be read as "perhaps less **quality**, but more consistent
quality", but that's not the indendede meaning.

Clarify by adding "things" as in the Yocto bullet above.

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