fix documentation

Gabriele Contini

2020-03-15 0bfa5b65a8a50fc9b138c0bbc61cee28aa90dca2

 src/library/hw_identifier/hw_identifier_facade.cpp

@@ -67,7 +67,7 @@
         pc_id.set_cloud_provider(exec.getCloudProvider());
      } else {
         os::CpuInfo cpu;
         pc_id.set_virtualization(cpu.getVirtualizationDetail());
         pc_id.set_virtualization(cpu.virtualization_details());
      }
   }
   return pc_id.print();