meta-oe: use BPN in SRC_URI

meta-oe: use BPN in SRC_URI

Fixed SRC_URI:
* ${PN} -> ${BPN}, use ${BP} if it was ${PN}-${PV}
* ${P} -> ${BP}

Otherwise we would meet do_fetch errors when we do the multilib, native
or nativesdk build.

(From meta-openembedded rev: 05de0ca43d325d32faa6067013cd7c596f2001bf)

Signed-off-by: Robert Yang <liezhi.yang@windriver.com>
Signed-off-by: Martin Jansa <Martin.Jansa@gmail.com>
Signed-off-by: Patrick Ohly <patrick.ohly@intel.com>