[PATCH] I2C: fix space in message

BTW, I found something to be fixed in i2c-core:

drivers/i2c/i2c-core.c

@@ -175,7 +175,7 @@ int i2c_del_adapter(struct i2c_adapter *adap)
 		driver = list_entry(item, struct i2c_driver, list);
 		if (driver->detach_adapter)
 			if ((res = driver->detach_adapter(adap))) {
-				dev_warn(&adap->dev, "can't detach adapter"
+				dev_warn(&adap->dev, "can't detach adapter "
 					 "while detaching driver %s: driver not "
 					 "detached!", driver->name);
 				goto out_unlock;