Added printout of SystemStats::getNumPhysicalCpus() to demo app

examples/Demo/Source/Demos/SystemInfoDemo.cpp

@@ -122,7 +122,8 @@ static String getAllSystemInfo()
       << newLine;
 
     systemInfo
-      << "Number of CPUs:  " << SystemStats::getNumCpus() << newLine
+      << "Number of logical CPUs:  " << SystemStats::getNumCpus() << newLine
+      << "Number of physical CPUs: " << SystemStats::getNumPhysicalCpus() << newLine
       << "Memory size:     " << SystemStats::getMemorySizeInMegabytes() << " MB" << newLine
       << "CPU vendor:      " << SystemStats::getCpuVendor() << newLine
       << "CPU model:       " << SystemStats::getCpuModel() << newLine