virt-viewer: 5.0 -> 6.0

pkgs/applications/virtualization/virt-viewer/default.nix

···
 
 stdenv.mkDerivation rec {
   baseName = "virt-viewer";
-  version = "5.0";
+  version = "6.0";
   name = "${baseName}-${version}";
 
   src = fetchurl {
     url = "http://virt-manager.org/download/sources/${baseName}/${name}.tar.gz";
-    sha256 = "0blbp1wkw8ahss9va0bmcz2yx18j0mvm6fzrzhh2ly3sja5ysb8b";
+    sha256 = "1chqrf658niivzfh85cbwkbv9vyg8sv1mv3i31vawkfsfdvvsdwh";
   };
 
   nativeBuildInputs = [ pkgconfig intltool ];