[pygtksourceview] Ignore more files generated building the docs

[Gian Mario Tagliaretti <gianmt src gnome org>]

commit 5fca34fa54989e53fab2bdb59ca77854700b7d81
Author: Gian Mario Tagliaretti <gianmt gnome org>
Date:   Tue Jun 9 22:40:57 2009 +0200

    Ignore more files generated building the docs
---
 .gitignore |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)

diff --git a/.gitignore b/.gitignore
index 6881a64..417525c 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,5 +38,10 @@ entities.docbook
 .libs
 
 # Codegen output.
-goocanvas.c
+gtksourceview2.c
+
+# Docs generated files
+docs/build_stamp
+docs/html/
+docs/reference/builddate.xml