Remove unused EINK and Ethernet definitions from variant.h and platformio.ini

variants/rak_wismeshtag/platformio.ini

@@ -6,7 +6,6 @@ board_check = true
 build_flags = ${nrf52840_base.build_flags} -Ivariants/rak_wismeshtag -D RAK_4631
   -L "${platformio.libdeps_dir}/${this.__env__}/bsec2/src/cortex-m4/fpv4-sp-d16-hard"
   -DGPS_POWER_TOGGLE ; comment this line to disable triple press function on the user button to turn off gps entirely.
-  -DEINK_DISPLAY_MODEL=GxEPD2_213_BN
   -DEINK_WIDTH=250
   -DEINK_HEIGHT=122
   -DRADIOLIB_EXCLUDE_SX128X=1

variants/rak_wismeshtag/variant.h

@@ -133,11 +133,6 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define PIN_EINK_SCLK (0 + 3)
 #define PIN_EINK_MOSI (0 + 30) // also called SDI
 
-// #define USE_EINK
-
-// RAKRGB
-#define HAS_NCP5623
-
 /*
  * Wire Interfaces
  */
@@ -155,9 +150,6 @@ static const uint8_t SCK = PIN_SPI_SCK;
 #define PIN_QSPI_IO2 28
 #define PIN_QSPI_IO3 2
 
-// On-board QSPI Flash
-#define EXTERNAL_FLASH_DEVICES IS25LP080D
-#define EXTERNAL_FLASH_USE_QSPI
 
 /* @note RAK5005-O GPIO mapping to RAK4631 GPIO ports
    RAK5005-O <->  nRF52840
@@ -247,11 +239,6 @@ SO GPIO 39/TXEN MAY NOT BE DEFINED FOR SUCCESSFUL OPERATION OF THE SX1262 - TG
 
 #define RAK_4631 1
 
-#define PIN_ETHERNET_RESET 21
-#define PIN_ETHERNET_SS PIN_EINK_CS
-#define ETH_SPI_PORT SPI1
-#define AQ_SET_PIN 10
-
 #ifdef __cplusplus
 }
 #endif