genPerMesh.py: remove broken --test option
genPerMesh.py: remove broken --test option

BubuLK/sfepy,RexFuzzle/sfepy,RexFuzzle/sfepy,RexFuzzle/sfepy,BubuLK/sfepy,rc/sfepy,lokik/sfepy,lokik/sfepy,BubuLK/sfepy,sfepy/sfepy,lokik/sfepy,rc/sfepy,vlukes/sfepy,rc/sfepy,vlukes/sfepy,sfepy/sfepy,RexFuzzle/sfepy,vlukes/sfepy,sfepy/sfepy,lokik/sfepy