Remove stale variant.h defines (#9470)

* Remove noop CANNED_MESSAGE_MODULE_ENABLE define

* Remove over-eager warning removal

* Remove unused LED_CONN

* Dead defines removal

* Rename oddball LED pin name

* Rename second oddball LED pin name

* Remove another dead define

variants/nrf52840/rak_wismeshtap/variant.h

@@ -47,8 +47,6 @@ extern "C" {
 #define PIN_LED1 (35)
 #define PIN_LED2 (36)
 
-#define LED_CONN PIN_LED2
-
 #define LED_GREEN PIN_LED1
 #define LED_BLUE PIN_LED2
 
@@ -61,8 +59,6 @@ extern "C" {
 #define PIN_BUTTON1 9 // Pin for button on E-ink button module or IO expansion such as the RAK14014 or RAK14015 TFT modules
 #define BUTTON_NEED_PULLUP
 #define PIN_BUTTON2 12
-#define PIN_BUTTON3 24
-#define PIN_BUTTON4 25
 
 /*
  * Analog pins
@@ -282,7 +278,6 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 
 #define RAK14014 // Tell it we have a RAK14014
 #define USER_SETUP_LOADED 1
-#define DISABLE_ALL_LIBRARY_WARNINGS 1
 #define ST7789_DRIVER 1
 #define TFT_WIDTH 240
 #define TFT_HEIGHT 320
@@ -310,7 +305,6 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 #define USE_POWERSAVE
 #define SLEEP_TIME 120
 
-#define CANNED_MESSAGE_MODULE_ENABLE 1
 #define USE_VIRTUAL_KEYBOARD 1
 /*----------------------------------------------------------------------------
  *        Arduino objects - C++ only