[bootlin/training-materials updates] master: slides/kernel-driver-development-general-apis: Use the right section level (85614252)

[Miquel Raynal]

Repository : https://github.com/bootlin/training-materials
On branch  : master
Link       : https://github.com/bootlin/training-materials/commit/856142523193d9da09e4056df569377eda4dece6

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commit 856142523193d9da09e4056df569377eda4dece6
Author: Miquel Raynal <miquel.raynal at bootlin.com>
Date:   Fri Mar 31 18:39:59 2023 +0200

    slides/kernel-driver-development-general-apis: Use the right section level
    
    Signed-off-by: Miquel Raynal <miquel.raynal at bootlin.com>


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856142523193d9da09e4056df569377eda4dece6
 .../kernel-driver-development-general-apis.tex                          | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slides/kernel-driver-development-general-apis/kernel-driver-development-general-apis.tex b/slides/kernel-driver-development-general-apis/kernel-driver-development-general-apis.tex
index ece9dbe1..253f3330 100644
--- a/slides/kernel-driver-development-general-apis/kernel-driver-development-general-apis.tex
+++ b/slides/kernel-driver-development-general-apis/kernel-driver-development-general-apis.tex
@@ -1,4 +1,4 @@
-\section{Useful general-purpose kernel APIs}
+\subsection{Useful general-purpose kernel APIs}
 
 \begin{frame}
   \frametitle{Memory/string utilities}