[bootlin/training-materials] 3cd78c: kernel: mention modules.builtin file

[Clément Léger]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 3cd78c1edc9fda5c49ee823c563562eb09556935
      https://github.com/bootlin/training-materials/commit/3cd78c1edc9fda5c49ee823c563562eb09556935
  Author: Clément Léger <clement.leger at bootlin.com>
  Date:   2022-06-16 (Thu, 16 Jun 2022)

  Changed paths:
    M slides/sysdev-kernel-building/sysdev-kernel-building.tex

  Log Message:
  -----------
  kernel: mention modules.builtin file

This file contains the list of modules that are builtin the kernel.

Signed-off-by: Clément Léger <clement.leger at bootlin.com>