[bootlin/training-materials] 35e9b7: slides/buildroot-appdev: update description of BR2...

[Tom Cooper]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 35e9b77fb20bf7af013c84a161fb5521966e4e5a
      https://github.com/bootlin/training-materials/commit/35e9b77fb20bf7af013c84a161fb5521966e4e5a
  Author: Tom Cooper <tacooper at vt.edu>
  Date:   2022-05-31 (Tue, 31 May 2022)

  Changed paths:
    M slides/buildroot-appdev/buildroot-appdev.tex

  Log Message:
  -----------
  slides/buildroot-appdev: update description of BR2_STRIP_strip

* Replaced legacy BR2_STRIP_none with BR2_STRIP_strip
  option (as of Buildroot 2017.08-rc1 release).