fs: squashfs: don't reference UBI symbols if UBI isn't compiled in
There is no point in trying to append a UBI root option, if there is
no UBI support in barebox.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
1 parent f49b415 commit 1d117c4888d3fc9cc23e0d1e42e69463ea0c083d
@Lucas Stach Lucas Stach authored on 20 Dec 2016
Sascha Hauer committed on 9 Jan 2017
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fs/squashfs/squashfs.c