Merge branch 'libblkid/drbd-simplify' of https://github.com/t-8ch/util-linux

* 'libblkid/drbd-simplify' of https://github.com/t-8ch/util-linux:
  libblkid: (drbd) avoid unaligned accesses
  include/c.h: add helpers for unaligned structure access
  libblkid: (drbd) use magics
  libblkid: (probe) allow superblock offset from end of device
  libblkid: (cramfs) use magic hint
  libblkid: (probe) add magic hint
  libblkid: (drbd) validate size in standard minsz predicate
  libblkid: (via_raid) validate size in standard minsz predicate
  libblkid: (silicon_raid) validate size in standard minsz predicate
  libblkid: (promise_raid) validate size in standard minsz predicate
  libblkid: (nvidia_raid) validate size in standard minsz predicate
  libblkid: (lsi_raid) validate size in standard minsz predicate
  libblkid: (jmicron_raid) validate size in standard minsz predicate
  libblkid: (isw_raid) validate size in standard minsz predicate
  libblkid: (highpoint_raid) validate size in standard minsz predicate
  libblkid: (ddf_raid) validate size in standard minsz predicate
  libblkid: (adapted_raid) validate size in standard minsz predicate
  libblkid: (probe) remove duplicate log

diff --cc libblkid/src/probe.c
Simple merge