[gnome-todo] project: update gitignore

[Georges Basile Stavracas Neto <gbsneto src gnome org>]

commit 714a08aadb08e4d11e91c732e93d83c93cd6ae50
Author: Georges Basile Stavracas Neto <georges stavracas gmail com>
Date:   Wed Mar 2 21:44:31 2016 -0300

    project: update gitignore

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 9eb7032..b28a1ac 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
+*.a
 *.bak
 *.o
 *.la