midnight-commander: pass strict audit, add head, url updates

* pass strict audit
* use http instead of ftp for `mirror`
* use SSL/TLS `homepage`
* add --HEAD

Closes Homebrew/legacy-homebrew#39526.

Signed-off-by: Xu Cheng <xucheng@me.com>

Formula/midnight-commander.rb

@@ -1,22 +1,22 @@
-require 'formula'
-
 class MidnightCommander < Formula
-  homepage 'http://www.midnight-commander.org/'
-  url 'http://ftp.midnight-commander.org/mc-4.8.14.tar.xz'
-  mirror 'ftp://ftp.osuosl.org/pub/midnightcommander/mc-4.8.14.tar.xz'
-  sha256 '6b1f74efbdf394bfab084f4d2ea2e72173de5f12cd42be2533ca2c3b72edb8e6'
+  homepage "https://www.midnight-commander.org/"
+  url "http://ftp.midnight-commander.org/mc-4.8.14.tar.xz"
+  mirror "http://ftp.osuosl.org/pub/midnightcommander/mc-4.8.14.tar.xz"
+  sha256 "6b1f74efbdf394bfab084f4d2ea2e72173de5f12cd42be2533ca2c3b72edb8e6"
+
+  head "https://github.com/MidnightCommander/mc.git"
 
   bottle do
     sha256 "f970c724cc382ae72b6f96b52d7b1150103f92ff7264468f92089adb72f7399f" => :yosemite
     sha256 "ecfe69da36ed93971799b4f521fbf2cc5e88f4590820c8cc6950210493b510ce" => :mavericks
     sha256 "e666054bd7bd889492f0298df8b2a5816cb4474b7834634c481753c65a6860db" => :mountain_lion
   end
 
-  depends_on 'pkg-config' => :build
-  depends_on 'glib'
-  depends_on 'openssl' if MacOS.version <= :leopard
-  depends_on 's-lang'
-  depends_on 'libssh2'
+  depends_on "pkg-config" => :build
+  depends_on "glib"
+  depends_on "openssl" if MacOS.version <= :leopard
+  depends_on "s-lang"
+  depends_on "libssh2"
 
   def install
     system "./configure", "--disable-debug",
@@ -26,7 +26,7 @@ def install
                           "--without-x",
                           "--with-screen=slang",
                           "--enable-vfs-sftp"
-    system "make install"
+    system "make", "install"
   end
 
   test do