Merge topic 'genex-GENEX_EVAL-fix-recursion'

e429e9af42 genex: Fix erroneous handling of recursion for $<GENEX_EVAL:>

Acked-by: Kitware Robot <kwrobot@kitware.com>
Acked-by: yrHeTaTeJlb <jjj.bo@yandex.ru>
Merge-request: !2954