exa2pro/starpu-max: porting work to Maxeler DFE @ a8444e3cc23c3a5b7d83d516063f2b9ceb6a77c1

Nathalie Furmento 5e28436be9 examples: field where of struct starpu_codelet is optional, no longer set it		%!s(int64=13) %!d(string=hai) anos
..
Makefile	2177148f7e add missing licence information	%!s(int64=14) %!d(string=hai) anos
input.wav	f33fc377f9 Get rid of the starpu-async branch where all recent changes have been made.	%!s(int64=16) %!d(string=hai) anos
starpu_audio_processing.c	5e28436be9 examples: field where of struct starpu_codelet is optional, no longer set it	%!s(int64=13) %!d(string=hai) anos