[bootlin/training-materials] 440cc0: embedded-linux: fix paths in VS code files

[Michael Opdenacker]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 440cc0c320e689c2f168b7b8e8aaf20c4baf8a64
      https://github.com/bootlin/training-materials/commit/440cc0c320e689c2f168b7b8e8aaf20c4baf8a64
  Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
  Date:   2022-11-29 (Tue, 29 Nov 2022)

  Changed paths:
    R lab-data/embedded-linux-bbb/appdev
    A lab-data/embedded-linux-bbb/appdev/.vscode/c_cpp_properties.json
    A lab-data/embedded-linux-bbb/appdev/.vscode/launch.json
    A lab-data/embedded-linux-bbb/appdev/.vscode/tasks.json
    A lab-data/embedded-linux-bbb/appdev/nunchuk-mpd-client.c
    A lab-data/embedded-linux-bbb/appdev/prep-debug.sh
    M lab-data/embedded-linux/appdev/.vscode/c_cpp_properties.json
    M lab-data/embedded-linux/appdev/.vscode/launch.json

  Log Message:
  -----------
  embedded-linux: fix paths in VS code files

- Using ${env:HOME} to refer to the home directory
- Making the difference between the normal and -bbb variants
  of the labs

Note that this is probably temporary. Instructions will
be more generic when we detail how to create these files.

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