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/os-specific/linux/ftop/default.nix

@@ -0,0 +1,37 @@
+{ lib, stdenv, fetchurl, ncurses }:
+
+stdenv.mkDerivation rec {
+  pname = "ftop";
+  version = "1.0";
+
+  src = fetchurl {
+    url = "https://storage.googleapis.com/google-code-archive-downloads/v2/code.google.com/ftop/${pname}-${version}.tar.bz2";
+    sha256 = "3a705f4f291384344cd32c3dd5f5f6a7cd7cea7624c83cb7e923966dbcd47f82";
+  };
+
+  buildInputs = [ ncurses ];
+
+  patches = [
+    ./ftop-fix_buffer_overflow.patch
+    ./ftop-fix_printf_format.patch
+  ];
+  patchFlags = [ "-p0" ];
+
+  postPatch = ''
+    substituteInPlace configure --replace "curses" "ncurses"
+  '';
+
+  meta = with lib; {
+    description = "Show progress of open files and file systems";
+    homepage = "https://code.google.com/archive/p/ftop/";
+    license = licenses.gpl3Plus;
+    longDescription = ''
+      ftop is to files what top is to processes. The progress of all open files
+      and file systems can be monitored. If run as a regular user, the set of
+      open files will be limited to those in that user's processes (which is
+      generally all that is of interest to the user).
+      As with top, the items are displayed in order from most to least active.
+    '';
+    platforms = platforms.linux;
+  };
+}