xsk: Get rid of unused entry in struct xdp_buff_xsk

Get rid of the unused entry "unaligned" in struct xdp_buff_xsk.

Signed-off-by: Magnus Karlsson <[e-mail]>
Signed-off-by: Daniel Borkmann <[e-mail]>
Link: https://lore.kernel.org/bpf/[e-mail]

include/net/xsk_buff_pool.h

···
 	dma_addr_t dma;
 	dma_addr_t frame_dma;
 	struct xsk_buff_pool *pool;
-	bool unaligned;
 	u64 orig_addr;
 	struct list_head free_list_node;
 };