added vout calib for station506, 507, 508
added vout calib for station506, 507, 508

Change-Id: I67aa5fe721d5e90b45c11d5848a1fc65bca6476a

electronicvisions/spikeyhal,electronicvisions/spikeyhal,electronicvisions/spikeyhal,electronicvisions/spikeyhal