[bootlin/training-materials] 81dec4: common: drop unused \authors macro

[Thomas Petazzoni]

  Branch: refs/heads/master
  Home:   https://github.com/bootlin/training-materials
  Commit: 81dec4468b41a32f2f5e8435d799c0630e5541ed
      https://github.com/bootlin/training-materials/commit/81dec4468b41a32f2f5e8435d799c0630e5541ed
  Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
  Date:   2022-04-26 (Tue, 26 Apr 2022)

  Changed paths:
    M common/autotools-title.tex
    M common/beamerthemeBootlin.sty
    M common/boot-time-title.tex
    M common/buildroot-stm32-title.tex
    M common/buildroot-title.tex
    M common/embedded-linux-title.tex
    M common/graphics-title.tex
    M common/linux-kernel-title.tex
    M common/preempt-rt-title.tex
    M common/single-slide-title.tex
    M common/single-subsection-slide-title.tex
    M common/yocto-stm32-title.tex
    M common/yocto-title.tex

  Log Message:
  -----------
  common: drop unused \authors macro

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