[bootlin/training-materials updates] master: common: center picture on title slide (26de3446)

[Thomas Petazzoni]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/26de3446ca92eba101ea9e60c65fa6af89bb98b4

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

commit 26de3446ca92eba101ea9e60c65fa6af89bb98b4
Author: Thomas Petazzoni <thomas.petazzoni at bootlin.com>
Date:   Thu Oct 28 09:55:31 2021 +0200

    common: center picture on title slide
    
    Signed-off-by: Thomas Petazzoni <thomas.petazzoni at bootlin.com>


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26de3446ca92eba101ea9e60c65fa6af89bb98b4
 common/beamerthemeBootlin.sty | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/common/beamerthemeBootlin.sty b/common/beamerthemeBootlin.sty
index 688d92fa..143e1d06 100644
--- a/common/beamerthemeBootlin.sty
+++ b/common/beamerthemeBootlin.sty
@@ -134,7 +134,9 @@
       Corrections, suggestions, contributions and translations are welcome!\\
       Send them to \href{mailto:feedback at bootlin.com}{feedback at bootlin.com}
       \column{0.5\textwidth}
-      \includegraphics[height=4cm]{common/logo-square.pdf}
+      \begin{center}
+        \includegraphics[height=4cm]{common/logo-square.pdf}
+      \end{center}
     \end{columns}
   \end{frame}
 }