Fix issue running version command

Author: antonym

app.js

@@ -57,7 +57,7 @@ io.on('connection', function(socket){
   ///////////////////////////
   // When dashboard info is requested send to client
   socket.on('getdash', function(){
-    var tftpcmd = '/usr/sbin/dnsmasq --version | head -n1 | cut -d ' ' -f 1-3';
+    var tftpcmd = '/usr/sbin/dnsmasq --version | head -n1';
     var nginxcmd = '/usr/sbin/nginx -v';
     var dashinfo = {};
     dashinfo['webversion'] = version;
@@ -358,4 +358,4 @@ if (!Number.isInteger(Number(port)) || port < 1 || port > 65535) {
 
 http.listen(port, function(){
   console.log('listening on *:' + port);
-});
+});

package.json

@@ -1,6 +1,6 @@
 {
   "name": "WebApp",
-  "version": "0.7.2",
+  "version": "0.7.3",
   "description": "Configuration and mirroring application for netboot.xyz stack",
   "main": "app.js",
   "scripts": {