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/0003-build-presets-linux-don-t-build-extra-libs.patch

@@ -0,0 +1,23 @@
+Disable targets, where we use Nix packages.
+
+--- a/utils/build-presets.ini
++++ b/utils/build-presets.ini
+@@ -776,8 +776,6 @@
+ llbuild
+ swiftpm
+ xctest
+-libicu
+-libcxx
+
+ dash-dash
+
+@@ -785,9 +785,7 @@
+ install-llbuild
+ install-swiftpm
+ install-xctest
+-install-libicu
+ install-prefix=%(install_prefix)s
+-install-libcxx
+ install-sourcekit-lsp
+ build-swift-static-stdlib
+ build-swift-static-sdk-overlay