fstools: clean up trailing whitespace in snapshot script

Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
This commit is contained in:
Matthias Schiffer 2017-05-03 08:29:24 +02:00
parent 30f61a34b4
commit 6bbb3a2b0a
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@ -42,7 +42,7 @@ do_snapshot_upgrade() {
opkg list-upgradable
[ $? -eq 0 ] || exit 2
UPDATES=`opkg list-upgradable | cut -d" " -f1`
[ -z "${UPDATES}" ] && exit 0