DSM: Report zero channel count / decode fail through correct data path

Navigator: Increase headroom in stack

Release v1.5.4

Disable LPE in px4fmu-v2_default

With GCC 4.9 the binary is to large for the flash memory.
This is why we disabled LPE on that platform.

adjust to astyle format

mc_pos_control: do not do tilt compensation when hor velocity is cont…

…rolled

- fixed a bug where tilt compensation was done also when the horizontal
velocity was controlled. This is not needed because in this case
the controller outputs a 3D thrust vector.

Signed-off-by: Roman <bapstroman@gmail.com>

SITL CI: use tagged docker image instead of latest

Update cmake_hexagon and DriverFramework

This update is needed after changes in
ATLFlight/cross_toolchain#10.

Set EKF2 as default estimator

Added PINC configs.