[tex-live] Adding installer support for x86_64-cygwin

[Ken Brown]

The following trivial patch reflects the fact that TL14 will support 
x86_64-cygwin.  Does anything else need to be done as far as 
installation is concerned?

--- TLUtils.pm.orig     2013-10-15 20:24:15.000000000 -0400
+++ TLUtils.pm  2014-02-21 15:26:48.234638100 -0500
@@ -351,6 +351,7 @@
      'sparc-solaris'    => 'Sparc with Solaris',
      'universal-darwin' => 'universal binaries for MacOSX/Darwin',
      'win32'            => 'Windows',
+    'x86_64-cygwin'    => 'x86_64 with Cygwin',
      'x86_64-darwin'    => 'x86_64 with MacOSX/Darwin',
      'x86_64-linux'     => 'x86_64 with GNU/Linux',
      'x86_64-solaris'   => 'x86_64 with Solaris',


Ken