Release 2017.1

A lot of stuff since last year's v2016.1. No particular reason now, I just
decided it's about time for a tag.

```
Alexander Larsson (2):
      Don't touch errno in glnx_fd_close
      glnx_release_lock_file - Don't close fd -1 (i.e. if we never locked)

Colin Walters (32):
      console: Add an API to just emit text
      console: Fix glnx_console_text
      libcontainer: Always set PATH when running in new root
      fdio: Add glnx_stream_fstat
      Introduce glnx_gen_temp_name()
      dirfd: Fix inverted precondition in previous tmpname commit
      fdio: Add open_tmpfile_linkable() and link_tmpfile_at()
      fdio: Use correct dfd with O_TMPFILE in rename case
      fdio: Add unlinkat() in error paths for tmpfiles
      shutil: Use new API to iterate ensuring d_type
      Add --disable-otmpfile
      fdio: Only invoke fallocate() for sizes > 0
      libcontainer: Add a fd-relative API
      Remove libcontainer
      build: Add --enable-wrpseudo-compat
      fdio: Make GLnxFileCopyFlags actually flags
      dirfd: Set initialized flag for iters
      dirfd: Use better and faster random algorithm for gen_temp_name()
      xattrs: Handle xattrs changing size concurrently
      xattrs: Dedup fd reading code
      xattrs: Handle ERANGE
      xattrs: Add a test case for previous commits
      COPYING: Bump to LGPL 2.1 due to systemd import
      tests/xattrs: Fix possible NULL allocation
      fdio: Expose wrappers for renameat2() EXCHANGE and NOREPLACE
      errors: Add new glnx_throw_errno{,_prefix}() APIs
      errors: Add glnx_throw() and tests
      errors: Fix legacy set_prefix_error_from_errno()
      tests/xattrs: Skip on filesystems with no user xattr support
      Port most code (except fdio) to new style
      fdio: Mostly port to new code style
      fdio: Expose glnx_regfile_copy_bytes(), rewrite: GNU style, POSIX errno

Dan Nicholson (1):
      Distribute libglnx.m4

Jonathan Lebon (4):
      text_percent_internal: only pad right in the text case
      text_percent_internal: compare uints before printing
      fix bug found by -Wmaybe-uninitialized
      glnx-errors.h: add glnx_null_throw[_*] variants

Philip Withnall (4):
      glnx-local-alloc: Make check for invalid FDs more general
      glnx-shutil: Add glnx_shutil_mkdir_p_at_open()
      glnx-dirfd: Add variants of glnx_mkdtempat() which open the directory
      glnx-fdio: Add wrappers around fstat() and fstatat() to handle errors

Simon McVittie (1):
      Add missing files to libglnx distribution

William Manley (1):
      listxattr: Don't assume that first call to listxattr gives correct size

Yu Qi Zhang (1):
      fdio: Delete .tmp file on failure
```

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