Wrong sensor units in gyro docstring

[caternuson]

Brought up here:
https://forums.adafruit.com/viewtopic.php?t=214792

Just a docstring issue.

Adafruit_CircuitPython_ICM20X/adafruit_icm20x.py

Lines 290 to 291 in 6fd7adb

	"""The x, y, z angular velocity values returned in a 3-tuple and
	are in :math:`degrees / second`"""

Should say radians / second.