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/openssh/S50sshd

@@ -12,13 +12,13 @@
 umask 077
 
 start() {
-	echo -n "Starting sshd: "
+	printf "Starting sshd: "
 	/usr/sbin/sshd
 	touch /var/lock/sshd
 	echo "OK"
 }
 stop() {
-	echo -n "Stopping sshd: "
+	printf "Stopping sshd: "
 	killall sshd
 	rm -f /var/lock/sshd
 	echo "OK"