remove osx patch, and just apply it

ext/memcached/extconf.rb

@@ -38,9 +38,6 @@ def compile_libmemcached
   return if ENV["EXTERNAL_LIB"]
 
   Dir.chdir(LIBMEMCACHED_DIR) do
-    # Apply OSX fix
-    run("git apply ../patches/osx_fixes.patch")
-
     Dir.mkdir("build") if !Dir.exists?("build")
     build_folder = File.join(LIBMEMCACHED_DIR, "build")
 

vendor/patches/osx_fixes.patch

@@ -1,56 +0,0 @@
-From 6d5796c79d626832c4d953d3428cb83b91a91a5c Mon Sep 17 00:00:00 2001
-From: Arthur Neves <arthurnn@gmail.com>
-Date: Tue, 15 Mar 2016 22:15:22 -0400
-Subject: [PATCH] Fix OSX compilation errors
-
----
- vendor/libmemcached-1.0.18/clients/memflush.cc       | 4 ++--
- vendor/libmemcached-1.0.18/libmemcached/byteorder.cc | 5 ++++-
- 2 files changed, 6 insertions(+), 3 deletions(-)
-
-diff --git a/vendor/libmemcached-1.0.18/clients/memflush.cc b/vendor/libmemcached-1.0.18/clients/memflush.cc
-index 8bd0dbf..71545ea 100644
---- a/vendor/libmemcached-1.0.18/clients/memflush.cc
-+++ b/vendor/libmemcached-1.0.18/clients/memflush.cc
-@@ -39,7 +39,7 @@ int main(int argc, char *argv[])
- {
-   options_parse(argc, argv);
- 
--  if (opt_servers == false)
-+  if (opt_servers == NULL)
-   {
-     char *temp;
- 
-@@ -48,7 +48,7 @@ int main(int argc, char *argv[])
-       opt_servers= strdup(temp);
-     }
- 
--    if (opt_servers == false)
-+    if (opt_servers == NULL)
-     {
-       std::cerr << "No Servers provided" << std::endl;
-       exit(EXIT_FAILURE);
-diff --git a/vendor/libmemcached-1.0.18/libmemcached/byteorder.cc b/vendor/libmemcached-1.0.18/libmemcached/byteorder.cc
-index 9f11aa8..1930f93 100644
---- a/vendor/libmemcached-1.0.18/libmemcached/byteorder.cc
-+++ b/vendor/libmemcached-1.0.18/libmemcached/byteorder.cc
-@@ -1,5 +1,5 @@
- /*  vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
-- * 
-+ *
-  *  Libmemcached library
-  *
-  *  Copyright (C) 2011 Data Differential, http://datadifferential.com/
-@@ -37,6 +37,9 @@
- 
- #include "mem_config.h"
- #include "libmemcached/byteorder.h"
-+#ifdef HAVE_SYS_TYPES_H
-+# include <sys/types.h>
-+#endif
- 
- /* Byte swap a 64-bit number. */
- #ifndef swap64
--- 
-2.5.4 (Apple Git-61)
-