🔧 TriGorilla Pro default to ONBOARD_SDIO (MarlinFirmware#26586)

Author: thisiskeithb

Marlin/src/pins/stm32f1/pins_TRIGORILLA_PRO.h

@@ -186,6 +186,12 @@
 // SPI1(PA7) & SPI3(PB5) not available
 #define SPI_DEVICE                             2  // Maple
 
+//
+// SD Card
+//
+#ifndef ONBOARD_SDIO
+  #define ONBOARD_SDIO
+#endif
 #if ENABLED(ONBOARD_SDIO)
   #define SD_SCK_PIN                        PB13  // SPI2 ok
   #define SD_MISO_PIN                       PB14  // SPI2 ok