Improve Simics support for `boards/intel/ish/intel_ish_5_8_0`
for better integration with the simulator.
Signed-off-by: Dmitrii Golovanov <dmitrii.golovanov@intel.com>
Add simics as a simulation platform allowing running platforms
supported in simics to be run using west or twister.
Originally authored by: Maureen Helm
Signed-off-by: Anas Nashif <anas.nashif@intel.com>