package: Replace 'echo -n' by 'printf'

'echo -n' is not a POSIX construct (no flag support), we shoud use
'printf', especially in init script.

This patch was generated by the following command line:
git grep -l 'echo -n' -- `git ls-files | grep -v 'patch'` | xargs sed -i 's/echo -n/printf/'

Signed-off-by: Maxime Hadjinlian <maxime.hadjinlian@gmail.com>
Reviewed-by: Arnout Vandecappelle (Essensium/Mind) <arnout@mind.be>
Signed-off-by: Peter Korsgaard <peter@korsgaard.com>

package/python-web2py/S51web2py

@@ -2,7 +2,7 @@
 
 case "$1" in
 	start)
-		echo -n "Starting web2py: "
+		printf "Starting web2py: "
 		start-stop-daemon -S -q -m -p /run/web2py.pid \
 			-c www-data \
 			-b -x /var/www/web2py/web2py.py \
@@ -10,7 +10,7 @@ case "$1" in
 		[ $? = 0 ] && echo "OK" || echo "FAIL"
 		;;
 	stop)
-		echo -n "Stopping web2py: "
+		printf "Stopping web2py: "
 		start-stop-daemon -K -q -p /run/web2py.pid
 		[ $? = 0 ] && echo "OK" || echo "FAIL"
 		;;