Remove LSM303DLHC, LSM303DLM from st_magn_id_table since LSM303DL series
does not support spi interface

Fixes: 872e79ad (iio: magn: Add STMicroelectronics magn driver)
Signed-off-by: NLorenzo Bianconi <lorenzo.bianconi@st.com>
Signed-off-by: NJonathan Cameron <jic23@kernel.org>