exa2pro/starpu-max: porting work to Maxeler DFE @ bb335ecec2077f919c840e1d11aa253ac02d87a6

Nathalie Furmento 572473b193 examples: check return values of starpu functions		13 lat temu
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Makefile	2177148f7e add missing licence information	13 lat temu
input.wav	f33fc377f9 Get rid of the starpu-async branch where all recent changes have been made.	15 lat temu
starpu_audio_processing.c	572473b193 examples: check return values of starpu functions	13 lat temu