[ovs-dev] [optimize 07/26] ofpbuf: New functions ofpbuf_use_stub() and ofpbuf_get_uninit_pointer().

[Ethan Jackson]

> +    OFPBUF_STUB                 /* As OFPBUF_STACK but may expand into heap. */

The "As" in this comment sounds a little funny and could be dropped.

Looks good.

Ethan