exa2pro/starpu-max: porting work to Maxeler DFE @ b952994b310306a8fbb24a93e59e12ae526c003e

Nathalie Furmento 2d3f2f9c71 src: hwloc topology needs to be initialised outside the driver function as the driver may be disabled		%!s(int64=14) %!d(string=hai) anos
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driver_cpu.c	2d3f2f9c71 src: hwloc topology needs to be initialised outside the driver function as the driver may be disabled	%!s(int64=14) %!d(string=hai) anos
driver_cpu.h	ca5079128b Make sure that config->topology.nhwcpus is always set to 1.	%!s(int64=14) %!d(string=hai) anos