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/pypandoc/skip-tests.patch

@@ -0,0 +1,12 @@
+diff --git a/tests.py b/tests.py
+index deb50e0..aede281 100755
+--- a/tests.py
++++ b/tests.py
+@@ -179,6 +179,7 @@ class TestPypandoc(unittest.TestCase):
+             received = pypandoc.convert_file(file_url, 'rst')
+             self.assertEqualExceptForNewlineEnd(expected, received)
+ 
++    @unittest.skip("no network access during checkPhase")
+     def test_basic_conversion_from_http_url(self):
+         url = 'https://raw.githubusercontent.com/bebraw/pypandoc/master/README.md'
+         received = pypandoc.convert_file(url, 'html')