exa2pro/starpu-max: porting work to Maxeler DFE @ 0b4a7d4d69bdd19c8f042ec3a109a511cfb01acd

Olivier Aumage 87ff32ef0c fix race condition, codelets cannot be shared among concurrent starpu_task_inserts since the codelet structure may be modified by _starpu_codelet_check_deprecated_fields		%!s(int64=8) %!d(string=hai) anos
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sched_ctx_hierarchy.c	87ff32ef0c fix race condition, codelets cannot be shared among concurrent starpu_task_inserts since the codelet structure may be modified by _starpu_codelet_check_deprecated_fields	%!s(int64=8) %!d(string=hai) anos
sched_ctx_list.c	2999f665f2 fix bugs detected by scan clang tool	%!s(int64=9) %!d(string=hai) anos