[BL training-materials-updates] Improve 2 screenshots

[Michael Opdenacker]

Repository : git://git.free-electrons.com/training-materials.git
On branch  : master
Link       : http://git.free-electrons.com/training-materials/commit/?id=116758cdb89e9eb5c4a05959591b82c5d74d39cc

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commit 116758cdb89e9eb5c4a05959591b82c5d74d39cc
Author: Michael Opdenacker <michael.opdenacker at free-electrons.com>
Date:   Thu May 10 07:39:23 2018 +0200

    Improve 2 screenshots
    
    - For an increased resolution
    
    Signed-off-by: Michael Opdenacker <michael.opdenacker at free-electrons.com>


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116758cdb89e9eb5c4a05959591b82c5d74d39cc
 .../slab-screenshot.png                             | Bin 5699 -> 37130 bytes
 slides/kernel-source-code-management/cscope.png     | Bin 9424 -> 123591 bytes
 2 files changed, 0 insertions(+), 0 deletions(-)

diff --git a/slides/kernel-driver-development-memory/slab-screenshot.png b/slides/kernel-driver-development-memory/slab-screenshot.png
index 99b2aea..e524829 100644
Binary files a/slides/kernel-driver-development-memory/slab-screenshot.png and b/slides/kernel-driver-development-memory/slab-screenshot.png differ
diff --git a/slides/kernel-source-code-management/cscope.png b/slides/kernel-source-code-management/cscope.png
index 1c459f1..c6ae880 100644
Binary files a/slides/kernel-source-code-management/cscope.png and b/slides/kernel-source-code-management/cscope.png differ