[gnome-themes-standard] Add require

[Cosimo Cecchi]

commit a74e2146ec569444739a54011768f5ce1e9e994c
Author: Cosimo Cecchi <cosimoc at gnome.org>
Date:   Tue Mar 20 13:03:21 2012 -0400

    Add require

 gnome-themes-standard.spec |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/gnome-themes-standard.spec b/gnome-themes-standard.spec
index e51df0a..979b29c 100644
--- a/gnome-themes-standard.spec
+++ b/gnome-themes-standard.spec
@@ -19,6 +19,8 @@ Provides: gnome-background-standard = %{version}-%{release}
 BuildRequires: gtk3-devel >= 3.0.2
 BuildRequires: librsvg2-devel
 BuildRequires: intltool gettext autoconf automake
+# for gtk-update-icon-cache
+Requires: gtk2
 Requires: gtk2-engines gnome-icon-theme abattis-cantarell-fonts
 Requires: adwaita-cursor-theme = %{version}-%{release}
 Requires: adwaita-gtk2-theme = %{version}-%{release}