refactoring: explicit folder for FatFS

firmware/Makefile

@@ -200,7 +200,7 @@ endif
 #Now include RusEFI mk files
 include console/binary/tunerstudio.mk
 ifeq ($(USE_FATFS),yes)
-include $(PROJECT_DIR)/ext/fatfs.mk
+include $(PROJECT_DIR)/ext/FatFS/fatfs.mk
 endif
 
 include $(PROJECT_DIR)/hw_layer/mass_storage/mass_storage.mk
@@ -294,7 +294,7 @@ INCDIR = \
 	$(CHIBIOS)/os/hal/lib/peripherals/sensors \
 	$(RUSEFI_LIB_INC) \
 	$(CONFDIR) \
-	ext \
+	ext\FatFS \
 	$(PROJECT_DIR)/hw_layer/mass_storage \
 	$(PROJECT_DIR)/hw_layer/serial_over_usb \
 	$(PROJECT_DIR)/hw_layer/lcd \

firmware/ext/FatFS/fatfs.mk

@@ -1,8 +1,8 @@
 # FATFS files.
 FATFSSRC = ${CHIBIOS}/os/various/fatfs_bindings/fatfs_diskio.c \
            ${CHIBIOS}/os/various/fatfs_bindings/fatfs_syscall.c \
-           ${PROJECT_DIR}/ext/ff.c \
-           ${PROJECT_DIR}/ext/ffunicode.c \
-           ${PROJECT_DIR}/ext/option/unicode.c
+           ${PROJECT_DIR}/ext/FatFS/ff.c \
+           ${PROJECT_DIR}/ext/FatFS/ffunicode.c \
+           ${PROJECT_DIR}/ext/FatFS/option/unicode.c
 
 FATFSINC = ${PROJECT_DIR}/ext