cc3200: Convert to use new VFS sub-system and new ooFatFs library.

cc3200/Makefile

cc3200/application.mk

cc3200/fatfs/src/diskio.c

cc3200/fatfs/src/drivers/sd_diskio.c

cc3200/fatfs/src/drivers/sflash_diskio.c

cc3200/fatfs/src/option/syscall.c

cc3200/fatfs_port.c

cc3200/ftp/ftp.c

cc3200/main.c

cc3200/mods/moduos.c

cc3200/mods/moduos.h

cc3200/mods/pybflash.c

cc3200/mods/pybflash.h

cc3200/mods/pybsd.c

cc3200/mpconfigport.h

cc3200/mptask.c