Move function SYSINFO static documentation to the new AstXML form.

(issue #15245)
Reported by: eliel
Patches:
      func_sysinfo_static_conversion.txt uploaded by lmadsen (license 10)



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@199374 65c4cc65-6c06-0410-ace0-fbb531ad65f3