[CMake] cpack ppc64le rhel7.2 CPACK_RPM_PACKAGE_ARCHITECTURE

[Domen Vrankar]

> The strange thing is that CMAKE_HOST_SYSTEM_PROCESSOR (outputed by cmake
> --system-information) uses the same "uname -m"
> see Modules/CMakeDetermineSystem.cmake.
>
> So there is something odd to have one right and the other wrong...

In that case it's quite possible that CPACK_RPM_PACKAGE_ARCHITECTURE
is already set to x86_64 somewhere in cmake list which overrides the
default.

Regards,
Domen