platforms remove extra semicolons

src/platforms/posix/drivers/bebop_flow/video_device.h

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

src/platforms/posix/tests/hello/hello_example.h

src/platforms/posix/tests/hrt_test/hrt_test.h

src/platforms/posix/tests/muorb/muorb_test_example.h

src/platforms/posix/tests/vcdev_test/vcdevtest_example.cpp

src/platforms/posix/tests/vcdev_test/vcdevtest_example.h

src/platforms/posix/tests/wqueue/wqueue_test.h

src/platforms/px4_message.h

src/platforms/px4_parameter.h

src/platforms/px4_publisher.h

src/platforms/px4_subscriber.h

src/platforms/qurt/tests/hello/hello_example.h

src/platforms/qurt/tests/muorb/muorb_test_example.h