Merge branch 'libuuid/fork' of https://github.com/t-8ch/util-linux

* 'libuuid/fork' of https://github.com/t-8ch/util-linux:
  libuuid: clear uuidd cache on fork()
  libuuid: split uuidd cache into dedicated struct
  libuuid: drop check for HAVE_TLS

diff --cc libuuid/src/Makemodule.am
Simple merge

diff --cc libuuid/src/gen_uuid.c
Simple merge