FreeSWITCH-FS-6836

Merge pull request #124 in FS/freeswitch from ~MBRANCA/freeswitch:bugfix/OPENZAP-233-compilation-broken-on-x86-systems to master

* commit '382e683b15748473e1c06774f0b8bc56cc7210f2':
  Use FTDM_UINT64_FMT macro to log uint64_t values, in order to not break x86 builds.