cpu() fix virtualization, wifi() fix raspberry

lib/cpu.js

@@ -550,6 +550,14 @@ function getCpu() {
       cpuFlags().then(flags => {
         result.flags = flags;
         result.virtualization = flags.indexOf('vmx') > -1 || flags.indexOf('svm') > -1;
+        if (_windows) {
+          try {
+            const systeminfo = execSync('systeminfo').toString();
+            result.virtualization = result.virtualization || (systeminfo.indexOf('Virtualization Enabled In Firmware: Yes') !== -1) || (systeminfo.indexOf('Virtualisierung in Firmware aktiviert: Ja') !== -1) || (systeminfo.indexOf('Virtualisation activée dans le microprogramme : Qiu') !== -1);
+          } catch (e) {
+            util.noop();
+          }
+        }
         if (_darwin) {
           exec('sysctl machdep.cpu hw.cpufrequency_max hw.cpufrequency_min hw.packages hw.physicalcpu_max hw.ncpu hw.tbfrequency hw.cpufamily hw.cpusubfamily', function (error, stdout) {
             let lines = stdout.toString().split('\n');

lib/wifi.js

@@ -147,7 +147,7 @@ function getWifiNetworkAlt(iface) {
             }
             const parts = l.split(':');
             if (parts.length > 1) {
-              wpaFlag = parts[1].trim();
+              wpaFlag = parts[1].trim().toUpperCase();
             }
           }
           if (l.indexOf('pairwise cipher') >= 0) {