Removed reference to jsstddef.h - which got propagated over from

recent changes to js/ref.  We need to fix prconv.sed or check in
src/jsstddef.h!

js/src/jsnum.c

@@ -19,7 +19,6 @@
 /*
  * JS number type and wrapper class.
  */
-#include "jsstddef.h"
 #include <errno.h>
 #ifdef XP_PC
 #include <float.h>
@@ -752,3 +751,4 @@ js_strtol(const jschar *s, jschar **ep, jsint base, jsdouble *dp)
     *dp = (jsdouble)l;
     return JS_TRUE;
 }
+