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/shells/fish/plugins/fishtape_3.nix

@@ -0,0 +1,25 @@
+{ lib, buildFishPlugin, fetchFromGitHub }:
+
+buildFishPlugin rec {
+  pname = "fishtape";
+  version = "3.0.1";
+
+  src = fetchFromGitHub {
+    owner = "jorgebucaran";
+    repo = "fishtape";
+    rev = version;
+    sha256 = "072a3qbk1lpxw53bxp91drsffylx8fbywhss3x0jbnayn9m8i7aa";
+  };
+
+  checkFunctionDirs = [ "./functions" ]; # fishtape is introspective
+  checkPhase = ''
+    fishtape tests/*.fish
+  '';
+
+  meta = with lib; {
+    description = "100% pure-Fish test runner";
+    homepage = "https://github.com/jorgebucaran/fishtape";
+    license = licenses.mit;
+    maintainers = with maintainers; [ pacien ];
+  };
+}