rapcad: Qt 5 infrastructure update

pkgs/applications/graphics/rapcad/default.nix

···
-{stdenv, fetchgit, qt5, cgal, boost, gmp, mpfr, flex, bison, dxflib, readline }: 
+{ stdenv, fetchgit, cgal, boost, gmp, mpfr, flex, bison, dxflib, readline
+, qtbase
+}:
 
 stdenv.mkDerivation rec {
   version = "0.9.5";
···
     rev = "refs/tags/v${version}";
     sha256 = "15c18jvgbwyrfhv7r35ih0gzx35vjlsbi984h1sckgh2z17hjq8l";
   };
-  
-  buildInputs = [qt5.base cgal boost gmp mpfr flex bison dxflib readline ];
+
+  buildInputs = [ qtbase cgal boost gmp mpfr flex bison dxflib readline ];
 
   configurePhase = ''
     qmake;

pkgs/top-level/all-packages.nix

···
     demo = false;
   };
 
-  rapcad = callPackage ../applications/graphics/rapcad {};
+  rapcad = qt5.callPackage ../applications/graphics/rapcad {};
 
   rapidsvn = callPackage ../applications/version-management/rapidsvn { };