fix macro name

Author: weltling

win32/ftok.h

@@ -16,12 +16,12 @@
    +----------------------------------------------------------------------+
  */
 
-#ifndef PHP_WIN32_GLOB_H
-#define PHP_WIN32_GLOB_H 1
+#ifndef PHP_WIN32_IPC_H
+#define PHP_WIN32_IPC_H 1
 
 typedef int key_t;
 
 key_t ftok(const char *path, int id);
 
 
-#endif /* PHP_WIN32_GLOB_H */
+#endif /* PHP_WIN32_IPC_H */