Update hellbender_0001.h (#1967)

Updating flash sizes to match BOM

Author: chrisboross

src/boards/include/boards/hellbender_0001.h

@@ -130,12 +130,12 @@
 #define PICO_FLASH_SPI_CLKDIV 2
 #endif
 
-// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (16 * 1024 * 1024)
+// pico_cmake_set_default PICO_FLASH_SIZE_BYTES = (8 * 1024 * 1024)
 #ifndef PICO_FLASH_SIZE_BYTES
-#define PICO_FLASH_SIZE_BYTES (16 * 1024 * 1024)
+#define PICO_FLASH_SIZE_BYTES (8 * 1024 * 1024)
 #endif
 
-#define HELLBENDER_0001_BLACKBOX_FLASH_SIZE_BYTES (128 * 1024 * 1024)
+#define HELLBENDER_0001_BLACKBOX_FLASH_SIZE_BYTES (16 * 1024 * 1024)
 
 // --- RP2350 VARIANT ---
 #define PICO_RP2350B 1