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/green/tests.patch

@@ -0,0 +1,22 @@
+diff --git a/green/test/test_integration.py b/green/test/test_integration.py
+index 0cf8cbb..40d9f6b 100644
+--- a/green/test/test_integration.py
++++ b/green/test/test_integration.py
+@@ -41,9 +41,7 @@ class TestFinalizer(unittest.TestCase):
+             )
+             fh.close()
+         args = [
+-            sys.executable,
+-            "-m",
+-            "green.cmdline",
++            "@green@",
+             "--finalizer=test_finalizer0.msg",
+             "--maxtasksperchild=1",
+         ]
+@@ -58,6 +56,5 @@ class TestFinalizer(unittest.TestCase):
+             stdout=subprocess.PIPE,
+             stderr=subprocess.STDOUT,
+             env=env,
+-            timeout=10,
+         ).stdout.decode("utf-8")
+         self.assertIn("finalizer worked", output)