[libgnome-keyring] Add missing build deps

[Kalev Lember]

commit 8f6dd8194bfffd7536c54af4bdcf4d63461a1eaa
Author: Kalev Lember <kalevlember at gmail.com>
Date:   Fri May 3 23:47:30 2013 +0200

    Add missing build deps

 libgnome-keyring.spec |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/libgnome-keyring.spec b/libgnome-keyring.spec
index 8a36c1b..2c066b5 100644
--- a/libgnome-keyring.spec
+++ b/libgnome-keyring.spec
@@ -18,6 +18,9 @@ BuildRequires: dbus-devel >= %{dbus_version}
 BuildRequires: libgcrypt-devel >= %{gcrypt_version}
 BuildRequires: intltool
 BuildRequires: gobject-introspection-devel
+BuildRequires: vala-devel
+BuildRequires: vala-tools
+
 Conflicts: gnome-keyring < 2.29.4