[FE training-materials-updates] master's head updated: Merge branch 'master' into sysdev-4d (ead3b52)

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
Branch 'master' now includes:

     29abd24 Introduce a reduced version of the sysdev training
     c1c7e58 Makefile: Allow using dashes for the name of the training
     c8d5422 Use the dash for the name of the 4 days sysdev training
     106d0d0 agenda: sysdev 4days: Improve description
     c41ef01 Embedded Linux Agenda: mention the four days version
     c7c7ad5 Misc 4 days embedded Linux agenda improvements
     6a4c794 Merge branch 'master' into sysdev-4d
     5777325 Makefile: Fix full-*.pdf building
     ead3b52 Merge branch 'master' into sysdev-4d