ath79: sysupgrade: remove obsolete sysupgrade watchdog kill
authorMathias Kresin <dev@kresin.me>
Mon, 7 May 2018 18:51:13 +0000 (20:51 +0200)
committerMathias Kresin <dev@kresin.me>
Thu, 17 May 2018 05:40:19 +0000 (07:40 +0200)
The watchdog kill command was meant for busybox watchdog. Busybox watchdog
was replaced by the procd watchdog mid 2013 with commit df7ce9301a25
("busybox: disable the watchdog utility by default"), which makes the kill
command obsolete since quite some time.

Signed-off-by: Mathias Kresin <dev@kresin.me>

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