[Buildroot] [PATCH] libarchive: bump to version 2.8.4

[Peter Korsgaard]

>>>>> "Baruch" == Baruch Siach <baruch at tkos.co.il> writes:

 Baruch> The libxml2 dependency is new in this version, and does not behave nicely with
 Baruch> cross compile. The configure script looks for the host xml2-config. Add
 Baruch> '--disable-xml2' as a workaround for now.

Thanks, committed.

>From a quick look, it seems like the configure script respects
XML2_CONFIG, so I added a followup commit to add optional libxml2
support.

-- 
Bye, Peter Korsgaard