[EFL][JSC] Enable udis86 disassembler on efl.

https://bugs.webkit.org/show_bug.cgi?id=125502

Patch by Tamas Gergely <tgergely.u-szeged@partner.samsung.com> on 2014-01-10
Reviewed by Michael Saboff.

Enable udis86 disassembler on efl and fix build warnings.

.:

* Source/cmake/OptionsEfl.cmake:
  Enable udis86 disassembler.

Source/JavaScriptCore:

* CMakeLists.txt:
  Add udis86 disassembler source files.
* disassembler/udis86/udis86_decode.c:
(decode_modrm_rm):
  Build warning fixes.
* disassembler/udis86/udis86_syn-att.c:
(gen_operand):
  Build warning fixes.
* disassembler/udis86/udis86_syn-intel.c:
(gen_operand):
  Build warning fixes.
* disassembler/udis86/udis86_types.h:
  Correct FMT64 for uint64_t.

Source/WTF:

* wtf/Platform.h:
  Enable udis86 disassembler on EFL.

git-svn-id: http://svn.webkit.org/repository/webkit/trunk@161672 268f45cc-cd09-0410-ab3c-d52691b4dbfc