[bootlin/training-materials] ab4adc: embedded-linux: stop mentioning VirtualBox VM in Q...

[Michael Opdenacker]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: ab4adca54f8b525dcf59ce5fb3becf14a8bf81b0
      https://github.com/bootlin/training-materials/commit/ab4adca54f8b525dcf59ce5fb3becf14a8bf81b0
  Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
  Date:   2023-01-11 (Wed, 11 Jan 2023)

  Changed paths:
    R labs/ubuntu-vm/ubuntu-vm.tex
    M mk/embedded-linux-qemu.mk

  Log Message:
  -----------
  embedded-linux: stop mentioning VirtualBox VM in QEMU labs

Not supported any more

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