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/security/galer/default.nix

@@ -0,0 +1,25 @@
+{ lib
+, buildGoModule
+, fetchFromGitHub
+}:
+
+buildGoModule rec {
+  pname = "galer";
+  version = "0.0.2";
+
+  src = fetchFromGitHub {
+    owner = "dwisiswant0";
+    repo = pname;
+    rev = "v${version}";
+    sha256 = "1923071rk078mqk5mig45kcrr58ni02rby3r298myld7j9gfnylb";
+  };
+
+  vendorSha256 = "0p5b6cp4ccvcjiy3g9brcwb08wxjbrpsza525fmx38wyyi0n0wns";
+
+  meta = with lib; {
+    description = "Tool to fetch URLs from HTML attributes";
+    homepage = "https://github.com/dwisiswant0/galer";
+    license = with licenses; [ mit ];
+    maintainers = with maintainers; [ fab ];
+  };
+}