Avoid putting opaque="" in Digest authentication. This patch came from switchvox.
commit3d8c83cbd11f048c14ac0ed0797ca2a7355ebad7
authorrussell <russell@614ede4d-c843-0410-af14-a771ab80d22e>
Mon, 5 May 2008 19:49:25 +0000 (5 19:49 +0000)
committerrussell <russell@614ede4d-c843-0410-af14-a771ab80d22e>
Mon, 5 May 2008 19:49:25 +0000 (5 19:49 +0000)
treeb983634ef43ee7ae9d384019b53f77c02b60827e
parenta89f0e8514302d25cb63ae875e34f6a5933d5375
Avoid putting opaque="" in Digest authentication.  This patch came from switchvox.
It fixes authentication with Primus in Canada, and has been in use for a very long
time without causing problems with any other providers.
(closes issue AST-36)

git-svn-id: http://svn.digium.com/svn/asterisk/branches/1.4@115304 614ede4d-c843-0410-af14-a771ab80d22e
channels/chan_sip.c