[gnome-games] tools: Ignore gameinfo working directories

[Adrien Plazas <aplazas src gnome org>]

commit 868a967e9e28d8d593c4b16cd6cbd9efd2ba4d9d
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Sun Jul 31 11:57:16 2016 +0200

    tools: Ignore gameinfo working directories
    
    Ignore several directories that will be used by the gameinfo tools to
    work.

 tools/gameinfo/.gitignore |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/tools/gameinfo/.gitignore b/tools/gameinfo/.gitignore
new file mode 100644
index 0000000..78e4c3d
--- /dev/null
+++ b/tools/gameinfo/.gitignore
@@ -0,0 +1,3 @@
+download
+out
+__pycache__