bzip2-native is in ASSUME_PROVIDED but we don't just want "bzip2" but
libbz2 here. To do this, we need to DEPEND on bzip2-replacement-native
which hints to bitbake we really do want to build it.
Add the missing dependency to avoid failures on machines which don't
have libbz2-dev installed.
(From OE-Core rev: a87b7172a99051c2ea61bcfae60e922b58333291)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>