emacsPackages.ido-ubiquitous: remove

It is now ido-completing-read-plus, available in MELPA.

pkgs/applications/editors/emacs/elisp-packages/ido-ubiquitous/default.nix

@@ -1,27 +0,0 @@
-{ stdenv, fetchFromGitHub, emacs }:
-
-let
-  version = "3.6-4-gb659bf8";
-in
-stdenv.mkDerivation {
-  pname = "ido-ubiquitous";
-  inherit version;
-
-  src = fetchFromGitHub {
-    owner = "DarwinAwardWinner";
-    repo = "ido-ubiquitous";
-    rev = version;
-    sha256 = "06r8qpfr60gc673w881m0nplj91b6bfw77bxgl6irz1z9bp7cc4y";
-  };
-
-  buildInputs = [ emacs ];
-
-  buildPhase = ''
-    emacs -L . --batch -f batch-byte-compile *.el
-  '';
-
-  installPhase = ''
-    install -d $out/share/emacs/site-lisp
-    install *.el *.elc $out/share/emacs/site-lisp
-  '';
-}

pkgs/applications/editors/emacs/elisp-packages/manual-packages.nix

@@ -308,7 +308,6 @@
   color-theme-solarized = callPackage ./color-theme-solarized { };
   session-management-for-emacs = callPackage ./session-management-for-emacs { };
   hsc3-mode = callPackage ./hsc3 { };
-  ido-ubiquitous = callPackage ./ido-ubiquitous { };
   prolog-mode = callPackage ./prolog { };
   rect-mark = callPackage ./rect-mark { };
   sunrise-commander = callPackage ./sunrise-commander { };