[bootlin/training-materials] 3be5f3: Makefile: drop final / in SESSION_URL

[Thomas Petazzoni]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 3be5f380e298086e8c198b9c18185e7f198eb604
      https://github.com/bootlin/training-materials/commit/3be5f380e298086e8c198b9c18185e7f198eb604
  Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
  Date:   2022-10-05 (Wed, 05 Oct 2022)

  Changed paths:
    M Makefile

  Log Message:
  -----------
  Makefile: drop final / in SESSION_URL

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