[CRIU] [git] Master branch updated

[Pavel Emelyanov]

Hi,

This is to inform that I've pulled form criu-dev patches that
seem to work OK. The criu-dev is still intact, I'll rebase it 
on master later.

Patches merged are

Andrew Vagin (11):
      zdtm: Check a private mount in a shared mount
      test/ext-tty: return an error if a child isn't killed by SIGHUP
      irmap: use kdev everywere
      mount: restore a shared group for propagated mounts
      mount: master_id should be 0 for new mounts
      mount: don't use a shared mount to get a clean mount
      irmap: don't try to dereference a null pointer
      mounts: handle device numbers in different formats properly
      jenkins: add a script to execute tests on overlayfs
      zdtm/mountpoints: clean up
      cr-dump: getpriority() can return a negative value

Andrey Vagin (3):
      gcov: mount criu sources into a test mount tree
      dump: pre-dump should never kill processes
      pre-dump: don't waste time in error cases

Cyrill Gorcunov (5):
      make: Improve tar generation
      build: Unify phony forms usage
      build: Add verbose message on packages needed for CRIU building
      build: criu -- Don't link with syscalls library
      criu: Use __NR_memfd_create for testing memfd presence

Evgenii Shatokhin (1):
      dump: check for conflicts with the dead processes

Filipe Brandenburger (1):
      cr-check: Inspect errno on syscall failures

Ivan Shapovalov (3):
      zdtm: zdtm.py: reset $PATH to canonical in ns tests
      zdtm: zdtm.py: allow deliberately generating test groups of size 1
      zdtm: zdtm.py: write "meta" checkskip/hook scripts for group tests

Laurent Dufour (2):
      build: Conditionally defined SYS_* constants
      git: ignore scripts/build/qemu-user-static/*

Pavel Emelyanov (4):
      zdtm: Get dir of init.pid file
      zdtm: Factor out pidfiles creation
      zdtm: Relax on-stack args for ns creation
      check: Call sbrk to get current brk

Svyatoslav Vlasov (1):
      tmpfiles: implement user tmp files feature

Tycho Andersen (3):
      tests: add --dry-run to zdtm.py
      cgroup: don't leak old paths when rewriting
      build: clean up various other bits


-- Pavel