Changed WEB_timeout from 600 ms to 700 ms to avoid problems with the web client

PositionGaugeServer.ino

@@ -61,7 +61,7 @@ const unsigned long update_interval     = 1000; //[ms] How often to loop
                                                 //  feed data to network clients, DHCP housekeeping)
 const unsigned long WEB_update_interval = 5;    //[s]  WEB requests are heavy, not too often is good.
 const unsigned long SPC_timeout         = 200;  //[ms] Experimentally verified to be OK.
-const unsigned long WEB_timeout         = 600;  //[ms] Max time allowed waiting for web client
+const unsigned long WEB_timeout         = 700;  //[ms] Max time allowed waiting for web client
 
 // ***** GLOBAL VARIABLES ***********************
 
@@ -669,3 +669,4 @@ void DHCPhousekeeping() {
   }
 }
 #endif
+