[bootlin/training-materials] ecf1fc: preempt-rt labs: fix hardware platform in descript...

[Michael Opdenacker]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: ecf1fc4559307093b639ace5676b60f91c99f85f
      https://github.com/bootlin/training-materials/commit/ecf1fc4559307093b639ace5676b60f91c99f85f
  Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
  Date:   2022-11-03 (Thu, 03 Nov 2022)

  Changed paths:
    M common/preempt-rt-labs-vars.tex
    M labs/preempt-rt-application-development/preempt-rt-application-development.tex

  Log Message:
  -----------
  preempt-rt labs: fix hardware platform in descriptions

There were two instances left with "beaglebone"

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