Add driver for the HDC1008 temperature and relative humidity
sensor.
Datasheet:
http://www.ti.com/lit/ds/symlink/hdc1008.pdf
Origin: Original
Change-Id: I63cb4cdd94120b80d0d6f3205da073f0817c4f17
Signed-off-by: Bogdan Davidoaia <bogdan.m.davidoaia@intel.com>