lots of .tests output during make hides error messages

[Winfried Donkers]

> Lubos Lunak wrote on maandag 28 januari 2013 12:49
> 
>  build_error.log used to be a file with build output from the module where
> build failed. Given that today pretty much everything is built from tail_build,
> it would be equivalent to 'make 2>&1 | tee build_error.log' .
> 

Thank you for your help, I think that Michael Stahls reply regarding the output being reduced with a recent commit will do the trick.

Winfried