reenable FAT12 and block interface for Adafruit SD fat fork

Author: tyeth

src/Wippersnapper_Boards.h

@@ -190,8 +190,8 @@
 #define USE_STATUS_LED
 #define STATUS_LED_PIN LED_BUILTIN
 //------------- Adafruit SDfat Fork configuration -------------//
-//#define USE_BLOCK_DEVICE_INTERFACE 1
-//#define FAT12_SUPPORT 1
+#define USE_BLOCK_DEVICE_INTERFACE 1
+#define FAT12_SUPPORT 1
 //#define SDFAT_FILE_TYPE 1
 //#define USE_SPI_ARRAY_TRANSFER 1
 //#define USE_UTF8_LONG_NAMES 1
@@ -204,11 +204,11 @@
 //#ifdef USE_BLOCK_DEVICE_INTERFACE
 //#undef USE_BLOCK_DEVICE_INTERFACE
 //#endif
-//#define USE_BLOCK_DEVICE_INTERFACE 1
+#define USE_BLOCK_DEVICE_INTERFACE 1
 //#ifdef FAT12_SUPPORT
 //#undef FAT12_SUPPORT
 //#endif
-//#define FAT12_SUPPORT 1
+#define FAT12_SUPPORT 1
 //#ifdef SDFAT_FILE_TYPE
 //#undef SDFAT_FILE_TYPE
 //#endif