added number of slots to WN_CPU_CONFIG.
added number of slots to WN_CPU_CONFIG.

Number of slots will differ from number of cores only when hyperthreading is present for the cpu.

jouvin/template-library-grid,victor-mendoza/template-library-grid,jouvin/template-library-grid,victor-mendoza/template-library-grid,Pansanel/template-library-grid,Pansanel/template-library-grid,victor-mendoza/template-library-grid,jouvin/template-library-grid,Pansanel/template-library-grid