video/via: drop deprecated (and unused) i2c_adapter.id

This patch removes an assignment to the deprecated i2c_adapter.id
field. Since the field isn't used anywhere else in the driver it is
save to remove it.
Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Acked-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

drivers/video/via/via_i2c.c

@@ -209,7 +209,6 @@ static int create_i2c_bus(struct i2c_adapter *adapter,
 	sprintf(adapter->name, "viafb i2c io_port idx 0x%02x",
 		adap_cfg->ioport_index);
 	adapter->owner = THIS_MODULE;
-	adapter->id = 0x01FFFF;
 	adapter->class = I2C_CLASS_DDC;
 	adapter->algo_data = algo;
 	if (pdev)