Oops, forgot to commit our little sh script that gets copied over and run

first on plab nodes to fix up sudo.

tmcd/plab/fixsudo.sh

+#!/bin/sh
+
+cat >/tmp/edscript <<EOF
+/^emulab_/s/ALL[ \t]*$/NOPASSWD: ALL/
+w
+q
+EOF
+su -c "ed /etc/sudoers < /tmp/edscript"
+
+exit $?