Chop down tft-related loooong ifdefs chains (#10803)

* Chop down tft-related loooong ifdefs chains

* Fix accidental sweep-up of portduino into screen #ifdef refactor

variants/nrf52840/heltec_mesh_node_t096/variant.h

@@ -37,6 +37,7 @@ extern "C" {
 #define VEXT_ON_VALUE HIGH
 
 // ST7735S TFT LCD
+#define HAS_SPI_TFT 1
 #define ST7735_CS (0 + 22)
 #define ST7735_RS (0 + 15)  // DC
 #define ST7735_SDA (0 + 17) // MOSI

variants/nrf52840/heltec_mesh_node_t1/variant.h

@@ -31,7 +31,7 @@ extern "C" {
 #define HELTEC_MESH_NODE_T1
 
 // Display (ST7735, 80x160 TFT via SPI1)
-
+#define HAS_SPI_TFT 1
 #define ST7735_CS (0 + 12)
 #define ST7735_RS (0 + 22) // DC
 #define ST7735_SDA (0 + 24)

variants/nrf52840/heltec_mesh_node_t114/variant.h

@@ -36,7 +36,7 @@ extern "C" {
 #define HELTEC_MESH_NODE_T114
 
 #define USE_ST7789
-
+#define HAS_SPI_TFT 1
 #define ST7789_NSS 11
 #define ST7789_RS 12  // DC
 #define ST7789_SDA 41 // MOSI

variants/nrf52840/heltec_mesh_solar/platformio.ini

@@ -107,6 +107,7 @@ extends = heltec_mesh_solar_base
 build_flags = ${heltec_mesh_solar_base.build_flags}
   -DHELTEC_MESH_SOLAR_TFT
   -DSPI_INTERFACES_COUNT=2
+  -DHAS_SPI_TFT=1
   -DUSE_ST7789
   -DST7789_NSS=41
   -DST7789_RS=13

variants/nrf52840/rak_wismeshtap/variant.h

@@ -276,6 +276,8 @@ 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 HAS_SPI_TFT 1
 #define ST7789_DRIVER 1
 #define TFT_WIDTH 240
 #define TFT_HEIGHT 320