Revert "debug: restore final setup bits in LilyGO isolation"

This reverts commit 617fef32ce.

firmware/esp32/overland-controller/overland-controller.ino

@@ -4151,8 +4151,6 @@ void setup() {
 
     printConfig();
 
-    pinMode(IGNITION_PIN, INPUT);
-
     initRelays();
     heapCheckpoint("after:initRelays");
 
@@ -4176,10 +4174,6 @@ void setup() {
     startAccessPoint();
     heapCheckpoint("after:startAccessPoint");
 
-    oledShowSetupPage();
-
-    lastStaReconnectAttempt = millis() - STA_RECONNECT_INTERVAL_MS;
-
 
     server.on("/", HTTP_GET, []() {
         Serial.println("HTTP GET / dashboard");