Move /etc/hosts to base-files, and also add entry to it according
to hostname setting. This fixes the problem of commands like
`hostname -f' failing due to lack of such entry.
(From OE-Core rev: 31e6d08f20a804fccb958e19045d8f9e9806071a)
Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>