dts/bindings: Fix lis2dh12 and lis3dh

LIS3DH and LIS2DH12 devices share the same driver with
LIS2DH device. So, the bindings are reusing the same
common structure (as LSM30AGR-ACCEL and LSM303DLHC-ACCEL
devices are already doing)

Signed-off-by: Armando Visconti <armando.visconti@st.com>
2 files changed