updated terrain estimator and runway takeoff libs to cmake build system

cmake/configs/nuttx_px4fmu-v1_default.cmake

cmake/configs/nuttx_px4fmu-v2_default.cmake

cmake/configs/posix_eagle_default.cmake

cmake/configs/posix_sitl_simple.cmake

cmake/configs/qurt_eagle_hil.cmake

cmake/configs/qurt_eagle_release.cmake

cmake/configs/qurt_eagle_travis.cmake

src/lib/ecl/CMakeLists.txt

src/lib/runway_takeoff/CMakeLists.txt

src/lib/terrain_estimation/CMakeLists.txt