[FE training-materials-updates] Remove the property addition section

[Maxime Ripard]

Repository : git://git.free-electrons.com/training-materials.git

On branch  : various-fixes
Link       : http://git.free-electrons.com/training-materials/commit/?id=818c4cf15bcef058a757e5e11e7206b671ceaa55

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

commit 818c4cf15bcef058a757e5e11e7206b671ceaa55
Author: Maxime Ripard <maxime.ripard at free-electrons.com>
Date:   Thu Mar 21 11:00:40 2013 +0100

    Remove the property addition section
    
    This is most of the time overlooked, and we didn't discuss the property
    so far, so it's confusing and has a bad timing.
    
    Signed-off-by: Maxime Ripard <maxime.ripard at free-electrons.com>


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

818c4cf15bcef058a757e5e11e7206b671ceaa55
 .../android-system-customization.tex               |    8 --------
 1 file changed, 8 deletions(-)

diff --git a/labs/android-system-customization/android-system-customization.tex b/labs/android-system-customization/android-system-customization.tex
index 8e77376..d01be4b 100644
--- a/labs/android-system-customization/android-system-customization.tex
+++ b/labs/android-system-customization/android-system-customization.tex
@@ -39,11 +39,3 @@ First, set up an empty overlay in your product directory.
 The default wallpaper is located in \code{frameworks/base/core/res/res/drawable/}.
 Use the overlay mechanism to replace the wallpaper by a custom one without
 modifying the original source code.
-
-\section{Add extra properties to the system}
-
-As we have seen, properties are extensively used around the Android system.
-Extend the \code{system.prop} file of the \textit{training} product by adding a
-\code{foo.bar} property.
-
-Boot the system and use \code{getprop} to check that the property has indeed been added.