Missing union member for big-endian jsval_layout struct (r=ppc is burning)

js/src/jsval.h

@@ -328,6 +328,7 @@ typedef union jsval_layout
         } payload;
     } s;
     double asDouble;
+    void *asPtr;
 } jsval_layout;
 # endif /* JS_BITS_PER_WORD */
 #endif  /* defined(IS_LITTLE_ENDIAN) */