Revert "webos.inc: Set PACKAGE_ARCH to MACHINE_ARCH even for packagegroups"
Revert "webos.inc: Set PACKAGE_ARCH to MACHINE_ARCH even for packagegroups"

This reverts commit 8029aba9cb4b9d6e5eb398afef650a7cecdc09be.

Garfonso/meta-webos-ports,Garfonso/meta-webos-ports,nizovn/meta-webos-ports,nizovn/meta-webos-ports