* sdp_parse.c: use lower-case udptl
According to T.38 V3.4 some implementations are case-sensitive when checking
transport protocol name. Thanks to Timo Bruhn for the hint.
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@10816 d0543943-73ff-0310-b7d9-9358b9ac24b2
* sdp_parse: the syntax is updated to RFC 4566
"The changes to the memo are intended to be backward-compatible
clarifications."
git-svn-id: http://svn.freeswitch.org/svn/freeswitch/trunk@9280 d0543943-73ff-0310-b7d9-9358b9ac24b2