dev-rust/dbus-codgen: Upgrade to 0.5.0.

BUG=chromium:1129542
TEST=sudo emerge -B dev-rust/dbus-codegen

Change-Id: Ibca5c4b4d53f4b1d0cce497b75f749c8a490b5c4
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/overlays/chromiumos-overlay/+/2416973
Tested-by: Allen Webb <allenwebb@google.com>
Commit-Queue: Allen Webb <allenwebb@google.com>
Reviewed-by: Chirantan Ekbote <chirantan@chromium.org>
2 files changed