exa2pro/starpu-max: porting work to Maxeler DFE @ afded350b19f1303eec74ab5e46df6b21d2df9ee

Nathalie Furmento be06e1d5de check in configure.ac if unsetenv is available		%!s(int64=14) %!d(string=hai) anos
..
invalid_blocking_calls.c	685f84fcdb Include valgrind.h in helper.h, not directly in the tests.	%!s(int64=14) %!d(string=hai) anos
invalid_tasks.c	9aaa7caf99 tests: if starpu_init() returns -ENODEV, skip the test, do not fail it	%!s(int64=14) %!d(string=hai) anos
starpu_init_noworker.c	be06e1d5de check in configure.ac if unsetenv is available	%!s(int64=14) %!d(string=hai) anos