- s/ntohs/g_ntohs

- s/ntohs/g_ntohs
- s/ntohl/g_ntohl
- s/free/g_free
- Change some tvb_get_string()+g_free()'s into tvb_get_ephemeral_string()
- Change some tvb_fake_unicode()+g_free()'s into tvb_get_ephemeral_faked_unicode()
- Change some tvb_get_string() calls that were clearly memory leaks (like
  atoi(tvb_get_string(...))) into tvb_get_ephemeral_string()

git-svn-id: http://anonsvn.wireshark.org/wireshark/trunk@22515 f5534014-38df-0310-8fa8-9805f1628bb7