[EFL] Fix the regression caused by the jsCStack branch merge
https://bugs.webkit.org/show_bug.cgi?id=127898

Reviewed by Zoltan Herczeg.

* Source/cmake/OptionsEfl.cmake: Build with -fno-omit-frame-pointer.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@163080 268f45cc-cd09-0410-ab3c-d52691b4dbfc