Revert "add HFS/HFS+ Mac OS x read support"

This reverts commit de106b22d41bf7b7c1aa7794cc9c1ef14a7f296d.

Conflicts:
	release/src/router/busybox/config_base
	release/src/router/httpd/tomato.c
	release/src/router/rc/usb.c
	release/src/router/www/about.asp
	release/src/router/www/nas-usb.asp