exa2pro/starpu-max: porting work to Maxeler DFE @ 68689562bfcff49e54114256cfb332628660d4f3

Cédric Augonnet aae569a5c8 - Rename "struct starpu_filter_t" into "struct starpu_data_filter" and remove		vor 16 Jahren
..
ppm_downscaler.c	ecb6577f68 StarPU: Use character _ instead of - in filenames	vor 16 Jahren
ppm_downscaler.h	ecb6577f68 StarPU: Use character _ instead of - in filenames	vor 16 Jahren
yuv_downscaler.c	aae569a5c8 - Rename "struct starpu_filter_t" into "struct starpu_data_filter" and remove	vor 16 Jahren
yuv_downscaler.h	ecb6577f68 StarPU: Use character _ instead of - in filenames	vor 16 Jahren