Some core support modules and compiler options were no longer tagged with a
module support level.  This patch adds 'core' back to those options.

Note that this patch modifies a few of the patches provided by Andrew Latham
slightly.  res_curl and res_fax are both 'core' supported modules.

(closes issue ASTERISK-20215)
Reported by: Andrew Latham
Tested by: mjordan
Patches:
  astcanary.diff (license #5985) uploaded by Andrew Latham
  cflagsxml.diff (license #5985) uploaded by Andrew Latham
  curl_fax.diff (license #5985) uploaded by Andrew Latham
  soundsxml.diff (license #5985) uploaded by Andrew Latham




git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/11@371507 65c4cc65-6c06-0410-ace0-fbb531ad65f3