libarchive: Update to version 3.6.0

libarchive: Update to version 3.6.0

- Update from 3.5.2 to 3.6.0
- Update of rootfile
- Changelog
   Libarchive 3.6.0 is a feature and bugfix release.
     New features:
	    tar: new option "--no-read-sparse" (#1614)
	    tar: threads support for zstd (#1567)
	    RAR reader: filter support (#1503)
	    RAR5 reader: self-extracting archive support (#1585)
	    ZIP reader: zstd decompression support (#1518)
     Other notable bugfixes and improvements:
	    tar: respect "--ignore-zeros" in c, r and u modes (#1620)
	    reduced size of application binaries (#1625)
	    internal code optimizations
   Libarchive 3.5.3 is a security release
     Security Fixes:
	    extended fix for following symlinks when processing the fixup list
              (#1566, #1617, CVE-2021-31566)
	    fix invalid memory access and out of bounds read in RAR5 reader
              (#1491, #1492, #1493, CVE-2021-36976)

Signed-off-by: Adolf Belka <adolf.belka@ipfire.org>
Reviewed-by: Peter Müller <peter.mueller@ipfire.org>