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/haskell-modules/patches/readline-fix-for-cabal-3.patch

@@ -0,0 +1,8 @@
+--- a/Setup.hs	2021-02-04 14:01:09.557970245 +0100
++++ b/Setup.hs	2021-02-04 14:07:45.047443753 +0100
+@@ -3,4 +3,4 @@
+ import           Distribution.Simple
+ 
+ main :: IO ()
+-main = defaultMainWithHooks defaultUserHooks
++main = defaultMainWithHooks autoconfUserHooks