[ekiga] Set the SubProtocol for presence in opal code

[Julien Puydt <jpuydt src gnome org>]

commit ad87d3f81fb0f5ad1b938ee9b3c1a3ebb05257e6
Author: Snark <jpuydt gnome org>
Date:   Fri Mar 25 13:31:51 2011 +0100

    Set the SubProtocol for presence in opal code

 lib/engine/components/opal/opal-account.cpp |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/lib/engine/components/opal/opal-account.cpp b/lib/engine/components/opal/opal-account.cpp
index f2e9968..34e53d7 100644
--- a/lib/engine/components/opal/opal-account.cpp
+++ b/lib/engine/components/opal/opal-account.cpp
@@ -630,6 +630,7 @@ Opal::Account::setup_presentity ()
 
     presentity->GetAttributes().Set(SIP_Presentity::AuthNameKey, username);
     presentity->GetAttributes().Set(SIP_Presentity::AuthPasswordKey, password);
+    presentity->GetAttributes().Set(SIP_Presentity::SubProtocolKey, SIP_Presentity::e_WithAgent);
     //    presentity->GetAttributes().Set(SIP_Presentity::DefaultPresenceServerKey, host);
     std::cout << "got presentity for " << url << std::endl;
   } else