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/backup/restic/0001-Skip-testing-restore-with-permission-failure.patch

@@ -0,0 +1,25 @@
+From 8e6186be04e2819b6e3586e5d1aeb8a824e1979f Mon Sep 17 00:00:00 2001
+From: Simon Bruder <simon@sbruder.de>
+Date: Thu, 25 Feb 2021 09:20:51 +0100
+Subject: [PATCH] Skip testing restore with permission failure
+
+The test fails in sandboxed builds.
+---
+ cmd/restic/integration_test.go | 1 +
+ 1 file changed, 1 insertion(+)
+
+diff --git a/cmd/restic/integration_test.go b/cmd/restic/integration_test.go
+index 7d198d33..1588ccb1 100644
+--- a/cmd/restic/integration_test.go
++++ b/cmd/restic/integration_test.go
+@@ -1170,6 +1170,7 @@ func TestRestoreLatest(t *testing.T) {
+ }
+ 
+ func TestRestoreWithPermissionFailure(t *testing.T) {
++	t.Skip("Skipping testing restore with permission failure")
+ 	env, cleanup := withTestEnvironment(t)
+ 	defer cleanup()
+ 
+-- 
+2.29.2
+