[bootlin/training-materials] 0e1397: Toolchain lab: specify a minimum amount of RAM

[Michael Opdenacker]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 0e13976a93bee0cf49e817ec204514d134a442d5
      https://github.com/bootlin/training-materials/commit/0e13976a93bee0cf49e817ec204514d134a442d5
  Author: Michael Opdenacker <michael.opdenacker at bootlin.com>
  Date:   2021-11-17 (Wed, 17 Nov 2021)

  Changed paths:
    M labs/sysdev-toolchain/sysdev-toolchain.tex

  Log Message:
  -----------
  Toolchain lab: specify a minimum amount of RAM

Below this, people experienced obscure build failures

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