[gnome-builder] update .gitignore

[Christian Hergert <chergert src gnome org>]

commit 69792ca3b20dbf17b2c096bad17134dc013ee7d8
Author: Christian Hergert <christian hergert me>
Date:   Tue Feb 24 12:43:15 2015 -0800

    update .gitignore

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index ef399f0..9dfce75 100644
--- a/.gitignore
+++ b/.gitignore
@@ -44,3 +44,4 @@ test-ide-buffer-manager
 test-ide-context
 test-ide-source-view
 test-navigation-list
+test.c