Use PKGE/PKGV/PKGR to build various package feed in tasks of pacakge_write_xxx.
(From OE-Core rev: c2872315905fcdf6e4bf11fe96e5ca62af3475f8)
Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
This change makes the purpose of the staging directory more obvious and
the taskname more true to what it now actually does.
The layout version number is increased due to the change in layout
but code to convert existing directories and insert a symlink for
backwards compatibility is included.
Signed-off-by: Richard Purdie <rpurdie@linux.intel.com>