Fix S20 script copying.

Author: eduardofilo

manual_build/build.sh

@@ -112,11 +112,14 @@ echo "## Putting up version file flag"
 echo ${1} > ${DIRECTORY}/mnt_p2/adam_version.txt
 
 echo "## Installing directory scaffolding script"
+if [ ! -f ${DIRECTORY}/S01_create_ext_scaffolding.sh ] ; then
+    rm -f ${DIRECTORY}/S01_create_ext_scaffolding.sh
+fi
 cp ${DIRECTORY}/S10_create_ext_scaffolding.sh ${DIRECTORY}/mnt_p2/local/etc/init.d
 chown 0:0 ${DIRECTORY}/mnt_p2/local/etc/shadow
 
 echo "## Installing SM disable script"
-cp ${DIRECTORY}/S10_create_ext_scaffolding.sh ${DIRECTORY}/mnt_p2/local/etc/init.d
+cp ${DIRECTORY}/S20_disable_sm.sh ${DIRECTORY}/mnt_p2/local/etc/init.d
 chown 0:0 ${DIRECTORY}/mnt_p2/local/etc/shadow
 
 echo "## Installing Py Backup config"