7b882b2f60e4b2e85075034cf846c80a6c28d5d2 Fix bug introduced in 0e204673.

================================ DYNARE MAKE CHECK MATLAB RESULTS ================================ | TOTAL: 443 | PASS: 441 | FAIL: 0 | XFAIL: 2 | XPASS: 0

================================ DYNARE MAKE CHECK OCTAVE RESULTS ================================ | TOTAL: 441 | PASS: 439 | FAIL: 0 | XFAIL: 2 | XPASS: 0

A full log can be found on karaba in '/tmp/dynare-master-check-kdfVN7TYZ7.log'.