remove almost all useless instances of add_blank_header() but one,
authorLuigi Rizzo <rizzo@icir.org>
Thu, 11 May 2006 14:35:06 +0000 (14:35 +0000)
committerLuigi Rizzo <rizzo@icir.org>
Thu, 11 May 2006 14:35:06 +0000 (14:35 +0000)
commitb87aea8d60cd4b1db0a9fe6a73e86249017b052a
treeeb66af9dfb3ccd36c1e28b95b51c3075d7b8d54b
parent5237a0e06d7c6a7b86f73d03cb07df7f59fa886f
remove almost all useless instances of add_blank_header() but one,
for which i need to investigate a bit more (but i am almost 100%
sure that one is also useless).
I do the commit in two steps so it is easier to track the problem.

git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@26915 65c4cc65-6c06-0410-ace0-fbb531ad65f3
channels/chan_sip.c