MFH r336801,r336854:
MFH r336801 (cem):
Cherry-pick upstream 2c8c83b9
Relevant vendor changes:
Fix issue #948: out-of-bounds read in lha_read_data_none()
MFH r336854:
Sync libarchive with vendor.
Important vendor changes:
PR #993: Chdir to -C directory for metalog processing OSS-Fuzz #4969: Check size of the extended time field in zip archives PR #973: Record informational compression level in gzip header
amdbugs: 877
Security: CVE-2017-14503