iio: Fix spelling mistake "avaialable" -> "available"

There is a spelling mistake in a dev_warn message. Fix it.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Link: https://patch.msgid.link/20240807094745.4174785-1-colin.i.king@gmail.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/industrialio-core.c

@@ -2002,7 +2002,7 @@ int iio_active_scan_mask_index(struct iio_dev *indio_dev)
 	}
 
 	dev_warn(indio_dev->dev.parent,
-		 "active scan mask is not part of the avaialable scan masks\n");
+		 "active scan mask is not part of the available scan masks\n");
 	return -EINVAL;
 }
 EXPORT_SYMBOL_GPL(iio_active_scan_mask_index);