Add ignore rule for the Doc/tools/jinga2/ directory.
diff --git a/.bzrignore b/.bzrignore
index 75db628..c9553d1 100644
--- a/.bzrignore
+++ b/.bzrignore
@@ -20,6 +20,7 @@
 .gdb_history
 Doc/tools/sphinx
 Doc/tools/jinja
+Doc/tools/jinja2
 Doc/tools/pygments
 Doc/tools/docutils
 Misc/python.pc