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/applications/version-management/dvc/dvc-daemon.patch

@@ -0,0 +1,18 @@
+diff --git a/dvc/daemon.py b/dvc/daemon.py
+index 9854a0e1..fefdd613 100644
+--- a/dvc/daemon.py
++++ b/dvc/daemon.py
+@@ -103,11 +103,8 @@ def daemon(args):
+         logger.debug("skipping launching a new daemon.")
+         return
+ 
+-    cmd = ["daemon", "-q"] + args
+-
+-    env = fix_env()
+-    file_path = os.path.abspath(inspect.stack()[0][1])
+-    env["PYTHONPATH"] = os.path.dirname(os.path.dirname(file_path))
++    cmd = [ "@dvc@" , "daemon", "-q"] + args
++    env = os.environ.copy()
+     env[DVC_DAEMON] = "1"
+ 
+     _spawn(cmd, env)