[bootlin/training-materials updates] master: debugging: slides: fix centering of bcc and bpftrace (ccd66c51)

[Clément Léger]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/ccd66c517abb58d267e4bb7261ba185fe2992821

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

commit ccd66c517abb58d267e4bb7261ba185fe2992821
Author: Clément Léger <clement.leger at bootlin.com>
Date:   Thu Nov 17 14:31:42 2022 +0100

    debugging: slides: fix centering of bcc and bpftrace
    
    Signed-off-by: Clément Léger <clement.leger at bootlin.com>


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

ccd66c517abb58d267e4bb7261ba185fe2992821
 .../debugging-system-wide-profiling.tex                          | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex b/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
index 3788dc39..f0aad444 100644
--- a/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
+++ b/slides/debugging-system-wide-profiling/debugging-system-wide-profiling.tex
@@ -845,8 +845,10 @@ void any_func(void)
 
 \begin{frame}[fragile]
   \frametitle{BCC tools}
+  \begin{center}
   \center\includegraphics[height=0.9\textheight]{slides/debugging-system-wide-profiling/bcc_tracing_tools_2019.png}\\
   \tiny Image credits: \url{https://www.brendangregg.com/ebpf.html}
+  \end{center}
 \end{frame}
 
 \begin{frame}[fragile]
@@ -925,8 +927,11 @@ b.attach_kprobe(event=b.get_syscall_fnname("clone"), fn_name="hello")
 
 \begin{frame}[fragile]
   \frametitle{bpftrace tools}
-  \center\includegraphics[height=0.8\textheight]{slides/debugging-system-wide-profiling/bpftrace_tools_early2019.png}\\ 
-  \tiny Image credits: \url{https://www.brendangregg.com/ebpf.html}
+
+  \begin{center}
+    \includegraphics[height=0.8\textheight]{slides/debugging-system-wide-profiling/bpftrace_tools_early2019.png}\\
+    \tiny Image credits: \url{https://www.brendangregg.com/ebpf.html}
+  \end{center}
 \end{frame}
 
 \begin{frame}[fragile]