qgifer: move to qmake4Hook

pkgs/applications/video/qgifer/default.nix

···
-{ stdenv, fetchsvn, cmake, opencv, qt, giflib }:
+{ stdenv, fetchsvn, cmake, opencv, qt4, giflib }:
 
 stdenv.mkDerivation rec {
   name = "qgifer-${version}";
···
     substituteInPlace CMakeLists.txt --replace "SET(CMAKE_INSTALL_PREFIX" "#"
   '';
 
-  buildInputs = [ cmake opencv qt giflib ];
+  buildInputs = [ cmake opencv qt4 giflib ];
 
   meta = with stdenv.lib; {
     description = "Video-based animated GIF creator";

pkgs/top-level/all-packages.nix

···
 
   qgifer = callPackage ../applications/video/qgifer {
     giflib = giflib_4_1;
-    qt = qt4;
   };
 
   qhull = callPackage ../development/libraries/qhull { };