[bootlin/training-materials] 4ff4d0: lab-data/buildroot-stm32: update kernel config

[Thomas Petazzoni]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 4ff4d0d12ae6bb2c0a1eb53b46d0b0803e46eb06
      https://github.com/bootlin/training-materials/commit/4ff4d0d12ae6bb2c0a1eb53b46d0b0803e46eb06
  Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
  Date:   2021-12-06 (Mon, 06 Dec 2021)

  Changed paths:
    M lab-data/buildroot-stm32/buildroot-basic/linux-stm32mp1.config

  Log Message:
  -----------
  lab-data/buildroot-stm32: update kernel config

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