[seahorse] Ignore another file that autofoo has littered

[Stefan Walter <stefw src gnome org>]

commit 3125451f861c528823b7620f1ce5b57c0291063e
Author: Stef Walter <stefw gnome org>
Date:   Thu Jun 27 15:43:56 2013 +0200

    Ignore another file that autofoo has littered

 .gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/.gitignore b/.gitignore
index 079c99e..dba6229 100644
--- a/.gitignore
+++ b/.gitignore
@@ -38,6 +38,7 @@ Makefile.in
 /libtool
 /ltmain.sh
 /m4/
+/mkinstalldirs
 /missing
 /stamp-h1