Fixed sourceprefs URLs in the Makefile
Fixed sourceprefs URLs in the Makefile

* Fixes #410
* https://hg.mozilla.org/mozilla-central/rev/9a2ba1c7b0ec
* https://hg.mozilla.org/mozilla-central/rev/24fc34c2bb34

nodiscc/user.js,pyllyukko/user.js,nodiscc/user.js,Toromtomtom/user.js,pyllyukko/user.js,Toromtomtom/user.js