dev-python/python-musicbrainz-ngs: remove unused patch

dev-python/python-musicbrainz-ngs/files/python-musicbrainz-ngs-0.4-fix-package_data-placement.patch

@@ -1,20 +0,0 @@
-diff --git a/setup.py b/setup.py
-index 57479d7..4f82328 100644
---- a/setup.py
-+++ b/setup.py
-@@ -52,15 +52,6 @@ setup(
-     author_email="alastair@porter.net.nz",
-     url="https://github.com/alastair/python-musicbrainz-ngs",
-     packages=['musicbrainzngs'],
--    package_data={'musicbrainzngs': ['CHANGES',
--                                     '../docs/*',
--                                     '../examples/*',
--                                     '../test/data/*.xml',
--                                     '../test/data/artist/*',
--                                     '../test/data/label/*',
--                                     '../test/data/release/*',
--                                     '../test/data/release-group/*',
--                                     '../test/data/work/*']},
-     cmdclass={'test': test },
-     license='BSD 2-clause',
-     classifiers=[