FreeBSD/src 98bf66e (r342042)contrib/libarchive/libarchive archive_read_support_format_rar5.c archive_read_support_format_rar.c, contrib/libarchive/libarchive/test test_read_format_rar5.c

MFV r341771,342040,342041:
Sync libarchive with vendor.

Relevant vendor changes:
  PR #1102: RAR5 reader - fix big-endian problems
  PR #1105: Fix various crash, memory corruption and infinite loop conditions
  PR #1107: RAR5 reader: removed an unused function: bf_is_last_block

MFC after:      1 week
DeltaFile
+39-32contrib/libarchive/libarchive/archive_read_support_format_rar5.c
+14-0contrib/libarchive/libarchive/archive_read_support_format_rar.c
+5-0contrib/libarchive/libarchive/archive_acl.c
+5-0contrib/libarchive/libarchive/archive_read_support_format_warc.c
+2-1contrib/libarchive/libarchive/test/test_read_format_rar5.c
+65-335 files

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