BugID:17865306: Build HAL_F* funcs if FS_ENABLED=y
Fix build errors for http2app:
http2_stream.c:948: undefined reference to `HAL_Fopen'
http2_stream.c:952: undefined reference to `HAL_Fseek'
http2_stream.c:953: undefined reference to `HAL_Ftell'
http2_stream.c:954: undefined reference to `HAL_Fclose'
...
@@ -11,6 +11,8 @@ $(NAME)_SOURCES := HAL_OS_rhino.c \
HAL_Crypt_rhino.c \
HAL_AWSS_rhino.c
+$(NAME)_SOURCES-$(FS_ENABLED) += HAL_FS_rhino.c
+
$(NAME)_COMPONENTS += ulog activation chip_code netmgr
