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/development/libraries/gsignond/wrapper.nix

@@ -0,0 +1,25 @@
+{ makeWrapper, symlinkJoin, gsignond, plugins }:
+
+symlinkJoin {
+  name = "gsignond-with-plugins-${gsignond.version}";
+
+  paths = [ gsignond ] ++ plugins;
+
+  buildInputs = [ makeWrapper ];
+
+  postBuild = ''
+    wrapProgram $out/bin/gsignond \
+      --set SSO_GPLUGINS_DIR "$out/lib/gsignond/gplugins"
+
+    rm $out/share/dbus-1/services/com.google.code.AccountsSSO.gSingleSignOn.service
+    rm $out/share/dbus-1/services/com.google.code.AccountsSSO.SingleSignOn.service
+
+    substitute ${gsignond}/share/dbus-1/services/com.google.code.AccountsSSO.gSingleSignOn.service $out/share/dbus-1/services/com.google.code.AccountsSSO.gSingleSignOn.service \
+      --replace ${gsignond} $out
+
+    substitute ${gsignond}/share/dbus-1/services/com.google.code.AccountsSSO.SingleSignOn.service $out/share/dbus-1/services/com.google.code.AccountsSSO.SingleSignOn.service \
+      --replace ${gsignond} $out
+  '';
+
+  inherit (gsignond) meta;
+}