Fix declaration of environ after r327923
@@ -102,16 +102,14 @@ extern struct ps_strings *__ps_strings;
#if SANITIZER_SOLARIS
#include <stdlib.h>
#include <thread.h>
+#define environ _environ
#endif
#if !SANITIZER_ANDROID
#include <sys/signal.h>
#endif
-#if SANITIZER_SOLARIS
-#define environ _environ
-#endif
-extern char **_environ;
+extern char **environ;
#if SANITIZER_LINUX
// <linux/time.h>
