add dependenxy to libsm, should fix session management FS#24339

PKGBUILD

@@ -3,12 +3,12 @@
 
 pkgname=libxfce4ui
 pkgver=4.8.0
-pkgrel=2
+pkgrel=3
 pkgdesc="share commonly used Xfce widgets among the Xfce applications"
 arch=('i686' 'x86_64')
 license=('GPL2')
 url="http://www.xfce.org/"
-depends=('libxfce4util>=4.8.0' 'gtk2' "xfconf>=4.8.0" 'startup-notification') 
+depends=('libxfce4util>=4.8.0' 'gtk2' "xfconf>=4.8.0" 'libsm' 'startup-notification') 
 makedepends=('intltool' 'gtk-doc' 'glade')
 optdepends=('glade: for using the included glade module')
 #replaces=('libxfcegui4') - later when all is ported