Fix node add and RedistributeAncillaryFiles

Commit 28eddce5 added the
RedistributeAncillaryFiles, but it calls it with a wrong parameter and thus
makes node add fail.

This one-liner fixes it.

Signed-off-by: Iustin Pop <iustin@google.com>
Reviewed-by: Guido Trotter <ultrotter@google.com>