skip some examples

libraries/BluetoothSerial/examples/SerialToSerialBT/SerialToSerialBT.ino

@@ -3,7 +3,6 @@
 //
 //This example creates a bridge between Serial and Classical Bluetooth (SPP)
 //and also demonstrate that SerialBT have the same functionalities of a normal Serial
-#if CONFIG_IDF_TARGET_ESP32
 
 #include "BluetoothSerial.h"
 
@@ -28,7 +27,3 @@ void loop() {
   }
   delay(20);
 }
-#else
-void setup() {}
-void loop() {}
-#endif

libraries/BluetoothSerial/examples/SerialToSerialBTM/SerialToSerialBTM.ino

@@ -5,7 +5,6 @@
 //it creates a bridge between Serial and Classical Bluetooth (SPP)
 //this is an extention of the SerialToSerialBT example by Evandro Copercini - 2018
 //
-#if CONFIG_IDF_TARGET_ESP32
 
 #include "BluetoothSerial.h"
 
@@ -55,8 +54,3 @@ void loop() {
   }
   delay(20);
 }
-#else
-void setup() {}
-void loop() {}
-#endif
-

libraries/BluetoothSerial/examples/bt_remove_paired_devices/bt_remove_paired_devices.ino

@@ -10,7 +10,6 @@
 //The only remedy is to delete this saved bound device from your device flash memory
 //and pair with the other device again.
 //
-#if CONFIG_IDF_TARGET_ESP32
 #include "esp_bt_main.h"
 #include "esp_bt_device.h"
 #include"esp_gap_bt_api.h"
@@ -86,7 +85,3 @@ void setup() {
 }
  
 void loop() {}
-#else
-void setup() {}
-void loop() {}
-#endif

libraries/ESP32/examples/HallSensor/HallSensor.ino

@@ -1,7 +1,6 @@
 //Simple sketch to access the internal hall effect detector on the esp32.
 //values can be quite low. 
 //Brian Degger / @sctv  
-
 int val = 0;
 void setup() {
   Serial.begin(9600);