xarchiver: Add version 0.5.2.

Signed-off-by: Peter Tworek <tworaz666@gmail.com>
Acked-by: Paul Menzel <paulepanter@users.sourceforge.net>
Acked-by: Andreas Müller <schnitzeltony@googlemail.com>
Signed-off-by: Koen Kooi <koen@dominion.thruhere.net>