cmake fmu-v3 fix and enable more examples

cmake/configs/nuttx_px4fmu-v3_default.cmake

cmake/configs/nuttx_px4fmu-v4pro_default.cmake

cmake/configs/nuttx_px4fmu-v5_default.cmake

cmake/configs/posix_sitl_default.cmake

src/examples/px4_daemon_app/px4_daemon_app.c

src/examples/rover_steering_control/main.cpp

src/modules/bottle_drop/bottle_drop.cpp