Remove redundant millis() assignment in loop

Eliminated the unnecessary assignment of 'now' in the loop function, as it was already defined earlier. This helps clean up the code and avoids redeclaration.

Author: dorkmo

TankAlarm-112025-Server-BluesOpta/TankAlarm-112025-Server-BluesOpta.ino

@@ -2651,7 +2651,6 @@ void loop() {
 
   handleWebRequests();
 
-  unsigned long now = millis();
   if (now - gLastPollMillis > 5000UL) {
     gLastPollMillis = now;
     pollNotecard();