removed unused code

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3549 c046a42c-6fe2-441c-8c8c-71466251a162

linux-user/main.c

@@ -28,11 +28,6 @@
 
 #define DEBUG_LOGFILE "/tmp/qemu.log"
 
-#ifdef __APPLE__
-#include <crt_externs.h>
-# define environ  (*_NSGetEnviron())
-#endif
-
 static const char *interp_prefix = CONFIG_QEMU_PREFIX;
 const char *qemu_uname_release = CONFIG_UNAME_RELEASE;