soc: qcom: apr: fix spelling mistake: "paket" -> "packet"

Trivial fix to spelling mistake in dev_err message text
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>

drivers/soc/qcom/apr.c

@@ -87,7 +87,7 @@ static int apr_callback(struct rpmsg_device *rpdev, void *buf,
 	}
 
 	if (hdr->pkt_size < APR_HDR_SIZE || hdr->pkt_size != len) {
-		dev_err(apr->dev, "APR: Wrong paket size\n");
+		dev_err(apr->dev, "APR: Wrong packet size\n");
 		return -EINVAL;
 	}