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/tools/bazel-watcher/use-go-in-path.patch

@@ -0,0 +1,13 @@
+diff --git a/WORKSPACE b/WORKSPACE
+index 51273b6..fcf9ffb 100644
+--- a/WORKSPACE
++++ b/WORKSPACE
+@@ -61,7 +61,7 @@ load("@io_bazel_rules_go//go:deps.bzl", "go_register_toolchains", "go_rules_depe
+ 
+ go_rules_dependencies()
+ 
+-go_register_toolchains()
++go_register_toolchains(go_version = "host")
+ 
+ load("@bazel_gazelle//:deps.bzl", "gazelle_dependencies", "go_repository")
+