[travis] fix typo fifi to end shell if
[travis] fix typo fifi to end shell if

McCabeJM/pymdptoolbox,sawcordwell/pymdptoolbox,silgon/pymdptoolbox,yasserglez/pymdptoolbox,sawcordwell/pymdptoolbox,McCabeJM/pymdptoolbox,silgon/pymdptoolbox,yasserglez/pymdptoolbox