784970784384ba19c772675f410e919f550ee7c9 fix typo

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 440 | PASS: 438 | FAIL: 0 | XFAIL: 2 | XPASS: 0

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 438 | PASS: 436 | FAIL: 0 | XFAIL: 2 | XPASS: 0

A full log can be found on karaba in '/tmp/dynare-master-check-xiYdmil9y1.log'.