IMU LSM9DS1 Library

Dependencies:   PinDetect mbed

Dependents:   IMU 4180Lab2Part1 segway-selfBalancingRobot test

typo is causing a compile error

Fixed typo on comment line 315 *.h file causing compile errors

LSM9DS1 IMU Library by J Mar - Fixed typo on comment line 315 *.h file causing compile errors