Enviro Sensors Driver Improvements

* Upgrade upstream drivers to mainline (opt3001 and ads1015).
* Add processed input values for hdc20x0, printing value that
  includes scaling and offset.

Change-Id: I360160f614d663f051496dc2210486f6b3f06e5e
4 files changed
tree: f542a832412c1126886e36fbcd28c61598d66254
  1. coral-enviro-devicetree/
  2. coral-enviro-drivers/