util-linux-ng security, bug fix and enhancement update

[2.17.2-12.9]

• fix #892471 - CVE-2013-0157 mount folder existence information disclosure
  [2.17.2-12.8]
• fix #679833 - [RFE] tailf should support
• fix #719927 - [RFE] add adjtimex --compare functionality to hwclock
• fix #730272 - losetup does not warn if backing file is < 512 bytes
• fix #730891 - document cfdisk and sfdisk incompatibility with 4096-bytes sectors
• fix #736245 - lscpu segfault on non-uniform cpu configuration
• fix #783514 - default barrier setting for EXT3 filesystems in mount manpage is wrong
• fix #790728 - blkid ignores swap UUIDs if the first byte is a zero byte
• fix #818621 - lsblk should not open device it prints info about
• fix #819945 - hwclock --systz causes a system time jump
• fix #820183 - mount(8) man page should include relatime in defaults definition
• fix #823008 - update to the latest upstream lscpu and chcpu
• fix #837935 - lscpu coredumps on a system with 158 active processors
• fix #839281 - inode_readahead for ext4 should be inode_readahead_blks
• fix #845477 - Duplicate SElinux mount options cause mounting from the commandline to fail
• fix #845971 - while reading /etc/fstab, mount command returns a device before a directory
• fix #858009 - login doesn’t update /var/run/utmp properly
• fix #809449 - Backport inverse tree (-s) option for lsblk and related patches
• fix #809139 - lsblk option -D missing in manpage