ASoC: SOF: amd: Remove unneeded semicolon

Fix the following coccicheck warnings:

./sound/soc/sof/amd/acp-ipc.c:74:2-3: Unneeded semicolon.
Reported-by: NAbaci Robot <abaci@linux.alibaba.com>
Signed-off-by: NJiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20220309004929.125558-1-jiapeng.chong@linux.alibaba.comSigned-off-by: NMark Brown <broonie@kernel.org>

sound/soc/sof/amd/acp-ipc.c

@@ -71,7 +71,7 @@ int acp_sof_ipc_send_msg(struct snd_sof_dev *sdev, struct snd_sof_ipc_msg *msg)
 			dev_err(sdev->dev, "%s: Failed to acquire HW lock\n", __func__);
 			return -EINVAL;
 		}
-	};
+	}
 
 	acp_mailbox_write(sdev, offset, msg->msg_data, msg->msg_size);
 	acp_ipc_host_msg_set(sdev);