This patch adds the ext4 filesystem support to mountd. Tested with ext2, ext3 and ext4 partitions. Signed-off-by: Jaroslaw Swierczynski <jarek1701@gmail.com> git-svn-id: svn://svn.openwrt.org/openwrt/trunk@32818 3c298f89-4303-0410-b956-a3cf2f4a3e73