clang-tidy remove redundant init

src/examples/ekf_att_pos_estimator/estimator_22states.cpp

src/lib/controllib/block/Block.cpp

src/lib/controllib/block/Block.hpp

src/lib/runway_takeoff/RunwayTakeoff.cpp

src/modules/ekf2/ekf2_main.cpp

src/modules/land_detector/FixedwingLandDetector.cpp

src/modules/land_detector/MulticopterLandDetector.cpp

src/modules/land_detector/RoverLandDetector.cpp

src/modules/land_detector/VtolLandDetector.cpp

.../local_position_estimator/BlockLocalPositionEstimator.cpp

src/modules/sensors/sensors.cpp

src/platforms/posix/drivers/gyrosim/gyrosim.cpp

src/systemcmds/tests/test_mixer.cpp