image_to_live: grep for listening address family-agnostically

Since devserver now listens on IPv6, this grep for the IPv4 generic
address won't work. Change to a grep for a listening socket on that
port (-l means listening only, so negates connections to it)

TEST=image_to_live works for me again

Change-Id: Ia9ea44bbde0ce5c505bb79e8a508b1c881a26fab
Reviewed-by: Chris Sosa <>
Reviewed-by: Aaron Plattner <>
Tested-by: Scott James Remnant <>
1 file changed