caller id number empty

parse_uri was not being given the correct scheme's, as
a result, uri parsing did not parse the username correctly.
One of the side effects of this is an empty caller id.

(closes issue #15839)
Reported by: ebroad
Patches:
      blank_cidv2.patch uploaded by ebroad (license 878)
      parse_uri_fix.diff uploaded by dvossel (license 671)
Tested by: ebroad, dvossel



git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@216993 65c4cc65-6c06-0410-ace0-fbb531ad65f3