fix for I2C scan getting stuck (#3375)

* refactor: add delay for T-Echo peripherals setup

* comment out `PIN_POWER_EN1`

src/main.cpp

@@ -223,7 +223,7 @@ void setup()
 #if defined(TTGO_T_ECHO) && defined(PIN_POWER_EN)
     pinMode(PIN_POWER_EN, OUTPUT);
     digitalWrite(PIN_POWER_EN, HIGH);
-    digitalWrite(PIN_POWER_EN1, INPUT);
+    // digitalWrite(PIN_POWER_EN1, INPUT);
 #endif
 
 #if defined(LORA_TCXO_GPIO)
@@ -965,4 +965,4 @@ void loop()
         mainDelay.delay(delayMsec);
     }
     // if (didWake) LOG_DEBUG("wake!\n");
-}
+}