Remove some packages with Qt3 dependency

kde3.k3b: use kde4.k3b instead
kde3.kphone: there are many other SIP phones
valknut: last version from 2009, doesn't support new ADC protocol
qdu: latest release in 2004, use kde4.filelight

REVIEWBOARD:5

svn path=/nixpkgs/trunk/; revision=33273

pkgs/tools/misc/qdu/default.nix

@@ -1,27 +0,0 @@
-{stdenv, fetchurl, qt3, libXext, libX11}:
-
-stdenv.mkDerivation {
-  name = "qdu-2.2";
-  src = fetchurl {
-    url = http://artis.imag.fr/~Gilles.Debunne/Code/QDU/qdu-2.2.tar.gz;
-    sha256 = "0nn13lcw7bpasdn5xd0ydkyzirz9zamgl8lizi3ncqdzv8bjm7xl";
-  };
-
-  buildInputs = [ qt3 libXext libX11 ];
-
-  patchPhase = ''
-    sed -i "s@/usr/bin@$out/bin@" qdu.pro
-    sed -i "s@hint>directoryview@hint>directoryView@g" qduInterface.ui
-  '';
-  buildPhase = ''
-    qmake
-    make
-    make install
-  '';
-
-  meta = {
-    homepage = "http://artis.imag.fr/~Gilles.Debunne/Code/QDU";
-    description = "A graphical disk usage tool based on Qt";
-    license="GPL";
-  };
-}