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fstools: clean up trailing whitespace in snapshot script
Signed-off-by: Matthias Schiffer <mschiffer@universe-factory.net>
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@ -42,7 +42,7 @@ do_snapshot_upgrade() {
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opkg list-upgradable
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[ $? -eq 0 ] || exit 2
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UPDATES=`opkg list-upgradable | cut -d" " -f1`
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[ -z "${UPDATES}" ] && exit 0
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