[gnome-documents] build: update gitignore

[Cosimo Cecchi <cosimoc src gnome org>]

commit 24b3bebfe4b8692434861eb91dc3ded745420e2e
Author: Cosimo Cecchi <cosimoc gnome org>
Date:   Mon Jun 17 17:16:55 2013 -0700

    build: update gitignore

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 8255979..506e6b4 100644
--- a/.gitignore
+++ b/.gitignore
@@ -29,6 +29,7 @@ intltool-merge.in
 intltool-update.in
 libtool
 m4/
+man/gnome-documents.1
 omf.make
 po/*.gmo
 po/*.header