refs #5277 compile the handlerton with the c++ portability lib

git-svn-id: file:///svn/mysql/tokudb-engine/tokudb-engine@45906 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/hatoku_cmp.h

 #ifndef _HATOKU_CMP
 #define _HATOKU_CMP
 
-extern "C" {
 #include "stdint.h"
-}
-
 
 #include <db.h>
 

storage/tokudb/hatoku_defines.h

@@ -15,9 +15,7 @@
 #endif
 
 #include "db.h"
-extern "C" {
 #include "toku_os.h"
-}
 
 #ifdef USE_PRAGMA_INTERFACE
 #pragma interface               /* gcc class implementation */

storage/tokudb/hatoku_hton.cc

@@ -3,7 +3,6 @@
 #include "hatoku_defines.h"
 #include <db.h>
 
-extern "C" {
 #include "stdint.h"
 #if defined(_WIN32)
 #include "misc.h"
@@ -12,7 +11,6 @@ extern "C" {
 #include <inttypes.h>
 #include "toku_os.h"
 #include "toku_time.h"
-}
 
 /* We define DTRACE after mysql_priv.h in case it disabled dtrace in the main server */
 #ifdef HAVE_DTRACE