chromeos-dbus-bindings-rust: Require the newest version of dbus-codegen.

BUG=chromium:1129542
TEST=emerge-${BOARD} chromeos-dbus-bindings-rust

Change-Id: I87aebbc1107caf1a83a79831a5a152c25559be90
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2417359
Tested-by: Allen Webb <allenwebb@google.com>
Commit-Queue: Allen Webb <allenwebb@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
1 file changed