Update e2fsprogs to the last upstream version 1.42.
blkid works fine without 100_add_missing_libpthread_for_blkid.patch.
Signed-off-by: Luka Perkov <openwrt@lukaperkov.net>
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30535 3c298f89-4303-0410-b956-a3cf2f4a3e73