[ekiga] Fix typo in a translatable string

[Piotr Drąg <piotrdrag src gnome org>]

commit 82d4167ffc307da590e007bad2accf63bec6fd75
Author: Piotr Drąg <piotrdrag gmail com>
Date:   Fri Aug 15 21:34:05 2014 +0200

    Fix typo in a translatable string

 lib/engine/components/opal/opal-call.cpp |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/lib/engine/components/opal/opal-call.cpp b/lib/engine/components/opal/opal-call.cpp
index 003463d..6252afd 100644
--- a/lib/engine/components/opal/opal-call.cpp
+++ b/lib/engine/components/opal/opal-call.cpp
@@ -484,7 +484,7 @@ Opal::Call::OnCleared ()
       reason = _("Service unavailable");  // this appears when 500 does not work
       break;
     case OpalConnection::EndedByCertificateAuthority:
-      reason = _("Remote certifcate not authenticated");
+      reason = _("Remote certificate not authenticated");
       break;
     case OpalConnection::EndedByQ931Cause:
     case OpalConnection::EndedByDurationLimit: