muscle: recreate broken patch

The muscle patch fails due to line ending issues. So recreate it.

Fixes Homebrew/homebrew#16159
Closes Homebrew/homebrew#16171

Signed-off-by: Adam Vandenberg <flangy@gmail.com>

Formula/muscle.rb

@@ -6,7 +6,7 @@ class Muscle < Formula
   version '3.8.31'
   sha1 '2fe55db73ff4e7ac6d4ca692f8f213d1c5071dac'
 
-  # This patch makes 3.8.31 build on Lion.
+  # This patch makes 3.8.31 build on OSX >= Lion.
   # It has been reported upstream but not fixed yet.
   def patches
     DATA
@@ -21,9 +21,8 @@ class Muscle < Formula
 end
 
 __END__
-diff -Naur muscle3.8.31/src/globalsosx.cpp muscle3.8.31-patch/src/globalsosx.cpp
---- muscle3.8.31/src/globalsosx.cpp	2010-04-29 01:43:42.000000000 +0200
-+++ muscle3.8.31-patch/src/globalsosx.cpp	2012-05-07 21:17:57.000000000 +0200
+--- a/src/globalsosx.cpp	2010-04-28 16:43:42.000000000 -0700
++++ b/src/globalsosx.cpp	2012-11-20 15:53:14.000000000 -0800
 @@ -13,10 +13,10 @@
  #include <netinet/icmp6.h>
  #include <sys/vmmeter.h>