Benjamin Drung 3650731f33 Replace 'echo -n' by printf
In POSIX sh, echo flags are undefined. Busybox and dash support
'echo -n', but better be on the safe side by using printf instead.

Signed-off-by: Benjamin Drung <benjamin.drung@cloud.ionos.com>
2018-12-18 13:37:58 +01:00
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2018-12-18 13:37:58 +01:00