fix dot_sequences for non-square matrices
fix dot_sequences for non-square matrices

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