Use flair semaphore in SharedMem
|Reported by:||Bayard Gildas||Owned by:||Bayard Gildas|
Current SharedMem implementation is using system semaphore where newly creater flair::core::semaphore should be used.
Today xenomai version doesn't support producerConsumer type of shared mem. This pb should also go away with the use of the new type of semaphore