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/applications/editors/nano/test-with-expect.nix

@@ -0,0 +1,35 @@
+{ nano, expect, runCommand, writeScriptBin, runtimeShell }:
+
+let expect-script = writeScriptBin "expect-script" ''
+  #!${expect}/bin/expect -f
+
+  # Load nano
+  spawn nano file.txt
+  expect "GNU nano ${nano.version}"
+
+  # Add some text to the buffer
+  send "Hello world!"
+  expect "Hello world!"
+
+  # Send ctrl-x (exit)
+  send "\030"
+  expect "Save modified buffer?"
+
+  # Answer "yes"
+  send "y"
+  expect "File Name to Write"
+
+  # Send "return" to accept the file path.
+  send "\r"
+  sleep 1
+  exit
+''; in
+runCommand "nano-test-expect"
+{
+  nativeBuildInputs = [ nano expect ];
+  passthru = { inherit expect-script; };
+} ''
+  expect -f ${expect-script}/bin/expect-script
+  grep "Hello world!" file.txt
+  touch $out
+''