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/compilers/swift/patches/0004-build-presets-linux-plumb-extra-cmake-options.patch

@@ -0,0 +1,13 @@
+Plumb extra-cmake-options.
+
+--- a/utils/build-presets.ini
++++ b/utils/build-presets.ini
+@@ -812,6 +812,8 @@
+ # Path to the .tar.gz package we would create.
+ installable-package=%(installable_package)s
+
++extra-cmake-options=%(extra_cmake_options)s
++
+ [preset: buildbot_linux]
+ mixin-preset=mixin_linux_installation
+ build-subdir=buildbot_linux