[gnome-builder] rustup: update rustup.plugin authors and description

[Christian Hergert <chergert src gnome org>]

commit 1df6e370e4d927c73a11566a39704b829d019b61
Author: Christian Hergert <chergert redhat com>
Date:   Sat Feb 18 11:51:01 2017 -0800

    rustup: update rustup.plugin authors and description

 plugins/rustup/rustup.plugin |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/plugins/rustup/rustup.plugin b/plugins/rustup/rustup.plugin
index 8a0b677..130d4c5 100644
--- a/plugins/rustup/rustup.plugin
+++ b/plugins/rustup/rustup.plugin
@@ -2,8 +2,8 @@
 Module=rustup_plugin
 Name=RustUp
 Loader=python3
-Description=Helps you keep your rust installation updated
-Authors=Christian Hergert <christian hergert me>
-Copyright=Copyright © 2016 Christian Hergert
+Description=Helps keep your rust installation up to date!
+Authors=Christian Hergert <christian hergert me>, Georg Vienna <georg vienna himbarsoft com>
+Copyright=Copyright © 2017 Christian Hergert, Georg Vienna <georg vienna himbarsoft com>
 Builtin=true
 Hidden=true