Yarr JIT isn't big endian compatible
https://bugs.webkit.org/show_bug.cgi?id=102897

Patch by Tobias Netzel <tobias.netzel@googlemail.com> on 2013-01-22
Reviewed by Oliver Hunt.

This patch was tested in the current mozilla codebase only and has passed the regexp tests there.

* yarr/YarrJIT.cpp:
(JSC::Yarr::YarrGenerator::generatePatternCharacterOnce):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@140438 268f45cc-cd09-0410-ab3c-d52691b4dbfc