[ekiga] Remove unused line

[Eugen Dedu <ededu src gnome org>]

commit bedbc88d476cfd4cc09a4946edc85f264fae8320
Author: Eugen Dedu <Eugen Dedu pu-pm univ-fcomte fr>
Date:   Wed May 18 18:20:00 2011 +0200

    Remove unused line

 lib/engine/components/opal/opal-account.cpp |    2 --
 1 files changed, 0 insertions(+), 2 deletions(-)
---
diff --git a/lib/engine/components/opal/opal-account.cpp b/lib/engine/components/opal/opal-account.cpp
index b3214c7..a2134a0 100644
--- a/lib/engine/components/opal/opal-account.cpp
+++ b/lib/engine/components/opal/opal-account.cpp
@@ -59,8 +59,6 @@
 
 #include "sip-endpoint.h"
 
-#define SCHEME "sip:"
-
 Opal::Account::Account (Ekiga::ServiceCore & _core,
                         const std::string & account)
   : core (_core)