Remove cmigemo

This formula is installing things directly into /usr/local instead
of to the Cellar, and does not seem to have a "PREFIX" option.

Removing until an interested party fixes it.

Closes Homebrew/homebrew#10898.

Formula/cmigemo.rb

@@ -1,44 +0,0 @@
-require 'formula'
-
-class Cmigemo < Formula
-  homepage 'http://www.kaoriya.net/software/cmigemo'
-  url 'http://cmigemo.googlecode.com/files/cmigemo-default-src-20110227.zip'
-  md5 '6e9b6f6ec96d4eb8bdd18e52b91e1b85'
-
-  depends_on 'nkf' => :build
-
-  # Patch per discussion at: https://github.com/mxcl/homebrew/pull/7005
-  def patches
-    DATA
-  end
-
-  def install
-    system "chmod 755 ./configure"
-    system "./configure"
-    system "make osx"
-    system "make osx-dict"
-    cd 'dict' do
-      system "make utf-8"
-    end
-    ENV.j1 # Install can fail on multi-core machines unless serialized
-    system "make osx-install"
-  end
-
-  def caveats; <<-EOS.undent
-    See also https://gist.github.com/457761 to use cmigemo with Emacs.
-    You will have to save as migemo.el and put it in your load-path.
-    EOS
-  end
-end
-
-__END__
---- a/src/wordbuf.c	2011-08-15 02:57:05.000000000 +0900
-+++ b/src/wordbuf.c	2011-08-15 02:57:17.000000000 +0900
-@@ -9,6 +9,7 @@
- #include <stdio.h>
- #include <stdlib.h>
- #include <string.h>
-+#include <limits.h>
- #include "wordbuf.h"
- 
- #define WORDLEN_DEF 64