HPCC-10968 configutils build break

    - build-config.h include path fix

Signed-off-by: Gleb Aronsky <gleb.aronsky@lexisnexis.com>
Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>
Merge branch 'HPCC-10986_build_break_build_config_h'

Signed-off-by: Richard Chapman <rchapman@hpccsystems.com>