bug 903654 - There is something wrong with a downstream consumer of the sources.xml
Revert "Merge pull request #107 from dwilsoncaf/bug-897559"

This reverts commit 17c9658cb4b1081352b802c51e26f73b8157b4d9, reversing
changes made to 039fff9f7e54abf5a5a193be21dac4aee2bbd448.