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>

nixos/tests/pgjwt.nix

@@ -0,0 +1,34 @@
+import ./make-test-python.nix ({ pkgs, lib, ...}:
+
+with pkgs; {
+  name = "pgjwt";
+  meta = with lib.maintainers; {
+    maintainers = [ spinus willibutz ];
+  };
+
+  nodes = {
+    master = { ... }:
+    {
+      services.postgresql = {
+        enable = true;
+        extraPlugins = [ pgjwt pgtap ];
+      };
+    };
+  };
+
+  testScript = { nodes, ... }:
+  let
+    sqlSU = "${nodes.master.config.services.postgresql.superUser}";
+    pgProve = "${pkgs.perlPackages.TAPParserSourceHandlerpgTAP}";
+  in
+  ''
+    start_all()
+    master.wait_for_unit("postgresql")
+    master.succeed(
+        "${pkgs.gnused}/bin/sed -e '12 i CREATE EXTENSION pgcrypto;\\nCREATE EXTENSION pgtap;\\nSET search_path TO tap,public;' ${pgjwt.src}/test.sql > /tmp/test.sql"
+    )
+    master.succeed(
+        "${pkgs.sudo}/bin/sudo -u ${sqlSU} PGOPTIONS=--search_path=tap,public ${pgProve}/bin/pg_prove -d postgres -v -f /tmp/test.sql"
+    )
+  '';
+})