Revert "Modified formula for MC, it now supports --HEAD opt"

This reverts commit 50bd66af99cfaec4501bd37b0938e18c93198a83.

Formula/midnight-commander.rb

@@ -1,26 +1,15 @@
 require 'formula'
 
 class MidnightCommander <Formula
-
   url 'http://www.midnight-commander.org/downloads/mc-4.7.5.tar.bz2'
   homepage 'http://www.midnight-commander.org/'
   sha256 '0d2b4e87b8a4158edf54380df9402b4a1a19f7494ef06dd0a0a3e3ff6a2b50f1'
-  head 'git://midnight-commander.org/git/mc.git', :using => :git,
-                                # Ok, it's not a HEAD, but it works
-                                :tag => '69d66dd5984357e37a0742c5e4d97c9f9f6305eb'
 
   depends_on 'pkg-config' => :build
   depends_on 'glib'
   depends_on 's-lang'
 
   def install
-    if ARGV.build_head?
-      ENV['LIBTOOLIZE'] = 'glibtoolize'
-      system 'mkdir m4'
-      system 'cp `brew --prefix`/share/aclocal/pkg.m4 ./m4'
-      system './autogen.sh'
-      system "cd po; for i in `ls | grep '[.]po$' | cut -d'.' -f1 | xargs`; do ./update.sh $i; done; cd .."
-    end
     system "./configure", "--disable-debug", "--disable-dependency-tracking",
                           "--prefix=#{prefix}",
                           "--without-x",