[LTP] [PATCH 1/1] net/virt_lib.sh: Fix quoting default variable on dash

[Cyril Hrubis]

Hi!
> > Dash (and maybe some other posix shells) needs quoting whole argument,
> > otherwise it's not able to assert:
> typo: assigned

Fixed the typo and pushed, thanks.

-- 
Cyril Hrubis
chrubis@suse.cz