i2c: dln2: reword according to newest specification

Change the wording of this driver wrt. the newest I2C v7 and SMBus 3.2
specifications and replace "master/slave" with more appropriate terms.

Signed-off-by: Wolfram Sang <[e-mail]>
Reviewed-by: Andi Shyti <[e-mail]>
Signed-off-by: Andi Shyti <[e-mail]>

drivers/i2c/busses/i2c-dln2.c

···
 }
 
 static const struct i2c_algorithm dln2_i2c_usb_algorithm = {
-	.master_xfer = dln2_i2c_xfer,
+	.xfer = dln2_i2c_xfer,
 	.functionality = dln2_i2c_func,
 };
 
···
 module_platform_driver(dln2_i2c_driver);
 
 MODULE_AUTHOR("Laurentiu Palcu <[e-mail]>");
-MODULE_DESCRIPTION("Driver for the Diolan DLN2 I2C master interface");
+MODULE_DESCRIPTION("Driver for the Diolan DLN2 I2C controller interface");
 MODULE_LICENSE("GPL v2");
 MODULE_ALIAS("platform:dln2-i2c");