Revert I2C keywest class fixup

Benh says: "Please revert that for now, I need to figure out what they
were exactly trying to do and will come up with something if it makes
sense but the patch as-is doesn't"

Cset exclude: khali@linux-fr.org|ChangeSet|20040825202122|07524

drivers/i2c/busses/i2c-keywest.c

@@ -618,8 +618,6 @@ create_iface(struct device_node *np, struct device *dev)
 		chan->iface = iface;
 		chan->chan_no = i;
 		chan->adapter.id = I2C_ALGO_SMBUS;
-		if (i==1)
-			chan->adapter.class = I2C_CLASS_HWMON;
 		chan->adapter.algo = &keywest_algorithm;
 		chan->adapter.algo_data = NULL;
 		chan->adapter.client_register = NULL;