Merge pull request #37 from vladak/iaq_init

iaq_init() already called from Adafruit_SGP30()

Author: tannewt

examples/sgp30_simpletest.py

@@ -15,7 +15,6 @@
 
 print("SGP30 serial #", [hex(i) for i in sgp30.serial])
 
-sgp30.iaq_init()
 sgp30.set_iaq_baseline(0x8973, 0x8AAE)
 sgp30.set_iaq_relative_humidity(celcius=22.1, relative_humidity=44)