uboot: (firmwareOdroidC2/C4) don't invoke patch tool, use patches = [] instead

https://github.com/NixOS/nixpkgs/blob/master/pkgs/stdenv/generic/setup.sh#L948
this can do it nicely.

Signed-off-by: Anton Arapov <anton@deadbeef.mx>

pkgs/development/python-modules/awesome-slugify/slugify_filename_test.patch

@@ -0,0 +1,13 @@
+diff --git i/slugify/tests.py w/slugify/tests.py
+index 4c9fa1c..3e14328 100644
+--- i/slugify/tests.py
++++ w/slugify/tests.py
+@@ -57,7 +57,7 @@ class PredefinedSlugifyTestCase(unittest.TestCase):
+         self.assertEqual(slugify_url('The Über article'), 'uber-article')
+ 
+     def test_slugify_filename(self):
+-        self.assertEqual(slugify_filename(u'Дrаft №2.txt'), u'Draft_2.txt')
++        self.assertEqual(slugify_filename(u'Дrаft №2.txt'), u'Draft_No._2.txt')
+ 
+ 
+ class ToLowerTestCase(unittest.TestCase):