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/tools/networking/passh/default.nix

@@ -0,0 +1,25 @@
+{ lib, fetchFromGitHub, stdenv }:
+stdenv.mkDerivation rec {
+  pname = "passh";
+  version = "2020-03-18";
+
+  src = fetchFromGitHub {
+    owner = "clarkwang";
+    repo = pname;
+    rev = "7112e667fc9e65f41c384f89ff6938d23e86826c";
+    sha256 = "1g0rx94vqg36kp46f8v4x6jcmvdk85ds6bkrpayq772hbdm1b5z5";
+  };
+
+  installPhase = ''
+    mkdir -p $out/bin
+    cp passh $out/bin
+  '';
+
+  meta = with lib; {
+    homepage = "https://github.com/clarkwang/passh";
+    description = "An sshpass alternative for non-interactive ssh auth";
+    license = licenses.gpl3;
+    maintainers = [ maintainers.lovesegfault ];
+    platforms = platforms.unix;
+  };
+}