Process CPU usage reports.

server/TracyView.cpp

@@ -8862,6 +8862,12 @@ const char* View::GetPlotName( const PlotData* plot ) const
         return ICON_FA_MEMORY " Memory usage";
 #else
         return "Memory usage";
+#endif
+    case PlotType::SysTime:
+#ifdef TRACY_EXTENDED_FONT
+        return ICON_FA_TACHOMETER_ALT " CPU usage";
+#else
+        return "CPU usage";
 #endif
     default:
         assert( false );