[clang] Remove setjmp that is causing problems in the models in linux.
[clang] Remove setjmp that is causing problems in the models in linux.

Summary:
@public
Remove setjmp that is causing problems in the models in linux.
Will investigate and add it again later.

Test Plan: All the models are now created. In particular strcpy, strdup and a few others in the beginning of the file.

occho/infer,occho/infer,occho/infer,occho/infer,occho/infer,occho/infer