When extracting packages onto the target system in particular, we
really want to ensure the name fields in the tarball are used over
and above the numerical uid/gid values. This patch adds this
functionality to opkg and ensures package upgrades work correctly
permission wise.
(From OE-Core rev: f2316ff39670ed99382411e15ac035550360fbdd)
(From OE-Core rev: 56800b9906cf228331083256664407947f831185)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>