[FE training-materials-updates] Fix typo

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=b65ba7d6700a10b3f191c4f81176964c8e961b4d

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commit b65ba7d6700a10b3f191c4f81176964c8e961b4d
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Thu Dec 1 11:15:37 2016 +0100

    Fix typo
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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b65ba7d6700a10b3f191c4f81176964c8e961b4d
 .../kernel-driver-development-interrupts.tex                            | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex b/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex
index 4314895..a4311fc 100644
--- a/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex
+++ b/slides/kernel-driver-development-interrupts/kernel-driver-development-interrupts.tex
@@ -1,4 +1,4 @@
-/\subsection{Interrupt Management}
+\subsection{Interrupt Management}
 
 \begin{frame}[fragile]
   \frametitle{Registering an interrupt handler 1/2}