Used ${libdir} and ${datadir} instead of hard coded direcotries for
packaging.
Also included INC_PR in PR.
(From OE-Core rev: ff533176a875663be797058bc35fa8ff3f9f8147)
Signed-off-by: Lianhao Lu <lianhao.lu@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>