Fix: Add daemon arg to docker run in dockeripfs plugin.

This commit adds `daemon` to the end of the `docker run` args whenever the user
passes in `<ipfs-args>` to `iptb start -- <ipfs-args>`. Without this additional
argument, the IPFS daemon logs a deprecation warning. We don't want to pass
`daemon` into `docker run` when the user hasn't provided additional args,
because `docker run` has default args when nothing else is passed.

For more info, see:

-   ipfs/kubo#3573
-   ipfs/kubo#3685

License: MIT
Signed-off-by: David Grisham <dgrisham@mines.edu>

plugins/ipfs/docker/dockeripfs.go

@@ -184,6 +184,9 @@ func (l *DockerIpfs) Start(ctx context.Context, wait bool, args ...string) (test
 	}
 
 	fargs := []string{"run", "-d", "-v", l.dir + ":/data/ipfs", l.image}
+	if len(args) > 0 {
+		fargs = append(fargs, "daemon")
+	}
 	fargs = append(fargs, args...)
 	cmd := exec.Command("docker", fargs...)
 	out, err := cmd.CombinedOutput()