exa2pro/starpu-max: porting work to Maxeler DFE @ af26be4c58883cfaf3e8d433905dc121fe5b5323

Samuel Thibault 1ee69f6aaa drop including sys/time.h, now useless		11 lat temu
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callback.c	1ee69f6aaa drop including sys/time.h, now useless	11 lat temu
prologue.c	1ee69f6aaa drop including sys/time.h, now useless	11 lat temu