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/misc/zathura/default.nix

@@ -0,0 +1,33 @@
+{ config, pkgs
+# zathura_pdf_mupdf fails to load _opj_create_decompress at runtime on Darwin (https://github.com/NixOS/nixpkgs/pull/61295#issue-277982980)
+, useMupdf ? config.zathura.useMupdf or (!pkgs.stdenv.isDarwin) }:
+
+let
+  callPackage = pkgs.newScope self;
+
+  self = rec {
+    gtk = pkgs.gtk3;
+
+    zathura_core = callPackage ./core { };
+
+    zathura_pdf_poppler = callPackage ./pdf-poppler { };
+
+    zathura_pdf_mupdf = callPackage ./pdf-mupdf { };
+
+    zathura_djvu = callPackage ./djvu { };
+
+    zathura_ps = callPackage ./ps { };
+
+    zathura_cb = callPackage ./cb { };
+
+    zathuraWrapper = callPackage ./wrapper.nix {
+      plugins = [
+        zathura_djvu
+        zathura_ps
+        zathura_cb
+        (if useMupdf then zathura_pdf_mupdf else zathura_pdf_poppler)
+      ];
+    };
+  };
+
+in self