install_from_source renamed to install_from_source.sh

Change-Id: Ia9d99d46dd486d82be916cee9e3b5f3841b11211
Signed-off-by: garciadeblas <gerardo.garciadeblas@telefonica.com>
diff --git a/installers/install_from_source b/installers/install_from_source.sh
similarity index 100%
rename from installers/install_from_source
rename to installers/install_from_source.sh