- DriverFramework in PX4/Firmware (381d3ccd577484a57e555ec9ad6166249d590140): https://github.com/PX4/DriverFramework/commit/e06222dd151e2f92476762e483915df5bd67929d
    - DriverFramework current upstream: https://github.com/PX4/DriverFramework/commit/410e9fc4e78da91030e9d535a7f8e023a9ddd1f4
    - Changes: https://github.com/PX4/DriverFramework/compare/e06222dd151e2f92476762e483915df5bd67929d...410e9fc4e78da91030e9d535a7f8e023a9ddd1f4

    410e9fc 2018-05-18 Roman - mpu9250: set internal gyro dlpf frequency to 92 Hz

pmw3901 driver: multiply output of integrator by a constant to match gyro data during simple rotation

This fixes the compiler warning with GCC 8.