[BL training-materials-updates] Misc layout fixes

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=0568d78fe2f93eccaca98c7c8195e1b7f8d7bdad

>---------------------------------------------------------------

commit 0568d78fe2f93eccaca98c7c8195e1b7f8d7bdad
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Tue Apr 10 15:16:10 2018 +0200

    Misc layout fixes
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


>---------------------------------------------------------------

0568d78fe2f93eccaca98c7c8195e1b7f8d7bdad
 slides/sysdev-flash-filesystems/jffs2.dia | 2188 +----------------------------
 slides/xplained-board/xplained-board.tex  |    3 +-
 2 files changed, 2 insertions(+), 2189 deletions(-)

Diff suppressed because of size. To see it, use:

    git diff-tree --root --patch-with-stat --no-color --ignore-space-at-eol --textconv --cc 0568d78fe2f93eccaca98c7c8195e1b7f8d7bdad