Unreviewed EFL build fix.

We had undefined reference to `JSC::CodeOrigin::maximumBytecodeIndex'.

* bytecode/CodeBlock.cpp:
(JSC::CodeBlock::findClosureCallForReturnPC):
(JSC::CodeBlock::bytecodeOffset):

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147690 268f45cc-cd09-0410-ab3c-d52691b4dbfc