[LEDE-DEV] [PATCH] base-files: ensure reset only works if an overlay exists

[Bastian Bittorf]

* Chris Blake <chrisrblake93 at gmail.com> [19.10.2016 21:57]:
> +	OVERLAY="$(cat /proc/mounts | grep ' /overlay ' 2>/dev/null)"

please change to:
OVERLAY="$( grep ' /overlay ' /proc/mounts )"

bye, bastian