Unreviewed jhbuild-related fix after r139431.

* Scripts/webkitpy/layout_tests/port/efl.py:
(EflPort.__init__): Pass a string to set_option_default(), since
shlex.split() will be called on it later.



git-svn-id: http://svn.webkit.org/repository/webkit/trunk@139434 268f45cc-cd09-0410-ab3c-d52691b4dbfc