Add *.xml to MANIFEST.in

--HG--
branch : distribute
extra : rebase_source : 2b26ec8909bff210f47c5f8fc620bc505e1610b5

MANIFEST.in

-recursive-include setuptools *.py *.txt *.exe
+recursive-include setuptools *.py *.txt *.exe *.xml
 recursive-include tests *.py *.c *.pyx *.txt
 recursive-include setuptools/tests *.html
 recursive-include docs *.py *.txt *.conf *.css *.css_t Makefile indexsidebar.html