nvme: remove a double word in a comment

Delete the redundant word 'be'.
Signed-off-by: Xiang wangx <wangxiang@cdjrlc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

drivers/nvme/host/nvme.h

@@ -140,7 +140,7 @@ enum nvme_quirks {
 	NVME_QUIRK_DMA_ADDRESS_BITS_48		= (1 << 16),
 
 	/*
-	 * The controller requires the command_id value be be limited, so skip
+	 * The controller requires the command_id value be limited, so skip
 	 * encoding the generation sequence number.
 	 */
 	NVME_QUIRK_SKIP_CID_GEN			= (1 << 17),