MFV r299425:

Update libarchive to 3.2.0

New features:
- new bsdcat command-line utility
- LZ4 compression (in src only via external utility from ports)
- Warc format support
- 'Raw' format writer
- Zip: Support archives >4GB, entries >4GB
- Zip: Support encrypting and decrypting entries
- Zip: Support experimental streaming extension
- Identify encrypted entries in several formats
- New --clear-nochange-flags option to bsdtar tries to remove noschg and
  similar flags before deleting files
- New --ignore-zeros option to bsdtar to handle concatenated tar archives
- Use multi-threaded LZMA decompression if liblzma supports it
- Expose version info for libraries used by libarchive

Patched files (fixed compiler warnings):

contrib/libarchive/cat/bsdcat.c (vendor PR #702)
contrib/libarchive/cat/bsdcat.h (vendor PR #702)
contrib/libarchive/libarchive/archive_read_support_format_mtree.c (PR #701)
contrib/libarchive/libarchive_fe/err.c (vendor PR #703)

MFC after:	1 month
Relnotes:	yes

1 files changed, 2 insertions, 3 deletions

diff --git a/contrib/libarchive/COPYING b/contrib/libarchive/COPYING
index b258806..93952b7 100644
--- a/contrib/libarchive/COPYING
+++ b/contrib/libarchive/COPYING
@@ -17,12 +17,11 @@ the actual statements in the files are controlling.
   files for details:
    libarchive/archive_entry.c
    libarchive/archive_read_support_filter_compress.c
-   libarchive/archive_write_set_filter_compress.c
+   libarchive/archive_write_add_filter_compress.c
    libarchive/mtree.5
-   tar/matching.c
 
 * The following source files are in the public domain:
-   tar/getdate.c
+   libarchive/archive_getdate.c
 
 * The build files---including Makefiles, configure scripts,
   and auxiliary scripts used as part of the compile process---have