Move package_rename_hook call into PACKAGEFUNCS and also move package_get_auto_pr
to a more appropriate execution point, grouping package metadata handling
functions together.
(From OE-Core rev: a3f41cfbc8923e54198d10db292a11ef2edda4d7)
(From OE-Core rev: 96d268166ab0d4640767bf3a0886358dcb663d0f)
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>