tools: Delete the unneeded semicolon after curly braces

Unneeded semicolon after curly braces, so delete it.

Signed-off-by: Shaomin Deng <[e-mail]>
Message-Id: <[e-mail]>
Signed-off-by: Michael S. Tsirkin <[e-mail]>

tools/virtio/virtio-trace/trace-agent-ctl.c

···
 
 		if (ret)
 			break;
-	};
+	}
 
 	return ret;