otter: move sensor HAL to proper location

Change-Id: I0e90ac807fbbefd664174b13153f307d01fb5842
otter: update vendor.mk files

Change-Id: I2895f255892c1464b734fd515ba8afd3494b4eb9
otter2: move sensor HAL to proper location

Change-Id: Ieb709fe8fa8cd3c831a8291ae209fc09356d27a5
otter2: update vendor.mk files

Change-Id: Ib1162c1741f415a2937963b75f00101e762b56fa