[caja-extensions] fix build requires

[Wolfgang Ulbrich]

commit 77bcbd28bb92840831a845f7193f69e643c7e71f
Author: raveit65 <chat-to-me at raveit.de>
Date:   Thu Jan 22 17:44:28 2015 +0100

    fix build requires

 caja-extensions.spec |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/caja-extensions.spec b/caja-extensions.spec
index fb68560..0a05dd5 100644
--- a/caja-extensions.spec
+++ b/caja-extensions.spec
@@ -35,7 +35,7 @@ BuildRequires:  mate-common
 BuildRequires:  caja-devel
 BuildRequires:  mate-desktop-devel
 BuildRequires:  dbus-glib-devel
-BuildRequires:  gtk3-devel
+BuildRequires:  gtk2-devel
 BuildRequires:  gupnp-devel
 BuildRequires:  dbus-glib-devel
 BuildRequires:  gajim