package_ipk.bbclass: include original recipe's SRC_URI in resulting binary IPK packages
package_ipk.bbclass: include original recipe's SRC_URI in resulting binary IPK packages

* This is reverting the OE commit at http://cgit.openembedded.org/openembedded-core/
  commit/?h=morty&id=4c353eeff45f91533f22392f129bc5a477ee5207 so that the URLs can
  be used to populate the corresponding field in the software manifests

Signed-off-by: Hongmei Gou <0636a9a460b1bb1221c6e8e34265f7ebb8ee4009@ti.com>

rcn-ee/meta-processor-sdk,rcn-ee/meta-processor-sdk,rcn-ee/meta-processor-sdk