[bootlin/training-materials] 028518: Update availability date of BBB/QEMU support for e...

[Thomas Petazzoni]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 028518318804dd7a69c22e432d9b4c667ad4ad9f
      https://github.com/bootlin/training-materials/commit/028518318804dd7a69c22e432d9b4c667ad4ad9f
  Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
  Date:   2022-10-04 (Tue, 04 Oct 2022)

  Changed paths:
    M slides/beagleboneblack-board-also-supported/beagleboneblack-board-also-supported.tex
    M slides/qemu-also-supported/qemu-also-supported.tex

  Log Message:
  -----------
  Update availability date of BBB/QEMU support for embedded-linux course

We are past end of September 2022, and it's not ready yet. Let's be
more conservative and say end of 2022.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>