macros.cmake: set -DCMAKE_BUILD_TYPE=ReleaseWithDebInfo by default

[Kevin Kofler]

Richard Shaw wrote:
> I'd have to go back and look but the last flag wins, right? I've had cmake
> projects where RPM_OPT_FLAGS was used but the cmake options were appended,
> so I ended up with -O3...

Then these packages are faulty and need to be fixed (patch CMakeLists.txt).

        Kevin Kofler