Update submodule ecl to latest Mon Apr 27 12:39:40 UTC 2020
Update submodule ecl to latest Mon Apr 27 12:39:40 UTC 2020

    - ecl in PX4/Firmware (27232514fcaf04924ecb405e144615c23ac6e2e0): https://github.com/PX4/ecl/commit/8a9d961f0d7b0cf6371ab1fcd6d0d2ccb581d3d1
    - ecl current upstream: https://github.com/PX4/ecl/commit/8b6d665a1331f94091caf2f262e09d508eb8975c
    - Changes: https://github.com/PX4/ecl/compare/8a9d961f0d7b0cf6371ab1fcd6d0d2ccb581d3d1...8b6d665a1331f94091caf2f262e09d508eb8975c

    8b6d665 2020-04-26 kamilritz - Avoid subtraction of two uint
70d65ea 2020-04-16 kamilritz - Test:Increase GPS jump need for rejection
c19f40e 2020-04-15 Kamil Ritz - Add reset position test for GPS and VISION
78a6b9f 2020-04-15 Kamil Ritz - SensorSimulator: Fix GPS horizontal position step
050298f 2020-04-08 Kamil Ritz - Improve matrix library usage
5749273 2020-04-08 Kamil Ritz - refactor resetPosition

PX4/Firmware,krbeverx/Firmware,krbeverx/Firmware,acfloria/Firmware,krbeverx/Firmware,krbeverx/Firmware,PX4/Firmware,PX4/Firmware,krbeverx/Firmware,PX4/Firmware,acfloria/Firmware,acfloria/Firmware,PX4/Firmware,acfloria/Firmware,PX4/Firmware,acfloria/Firmware,PX4/Firmware,krbeverx/Firmware,acfloria/Firmware,krbeverx/Firmware,acfloria/Firmware