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/test/make-binary-wrapper/basic.c

@@ -0,0 +1,7 @@
+#include <unistd.h>
+#include <stdlib.h>
+
+int main(int argc, char **argv) {
+    argv[0] = "/send/me/flags";
+    return execv("/send/me/flags", argv);
+}