zbar.spec: add qt5-qtx11extras-devel dependency

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

zbar.spec

@@ -21,7 +21,7 @@ Patch6:		zbar_generate_qt_gtk_apps.patch
 BuildRoot:      %{_tmppath}/%{name}-%{version}-%{release}-root-%(%{__id_u} -n)
  
 BuildRequires:	autoconf automake libtool python-devel gettext-devel
-BuildRequires:	qt5-qtbase-devel qt5-qtx11extras
+BuildRequires:	qt5-qtbase-devel qt5-qtx11extras-devel
 BuildRequires:	gtk2-devel pygtk2-devel GraphicsMagick-c++-devel
 BuildRequires:	libv4l-devel libXv-devel xmlto