[smuxi] Frontend-GNOME: fixed regression for local engines

[Mirco M. M. Bauer <mmmbauer src gnome org>]

commit 1d3ee1239f3e4ef8a22568888b6c575eb893cfb7
Author: Mirco Bauer <meebey meebey net>
Date:   Wed Apr 29 07:28:46 2015 +0200

    Frontend-GNOME: fixed regression for local engines
    
    Frontend.EngineProtocolVersion wasn't initialized for local engines and led to
    exceptions for code that compared versions against that for probing protocol
    features.

 src/Frontend-GNOME/Frontend.cs |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/src/Frontend-GNOME/Frontend.cs b/src/Frontend-GNOME/Frontend.cs
index de804ab..f0f1d37 100644
--- a/src/Frontend-GNOME/Frontend.cs
+++ b/src/Frontend-GNOME/Frontend.cs
@@ -46,7 +46,6 @@ namespace Smuxi.Frontend.Gnome
         private static int                _UIThreadID;
         private static Version            _Version;
         private static string             _VersionString;
-        private static Version            _EngineVersion;
         private static SplashScreenWindow _SplashScreenWindow;
         private static MainWindow         _MainWindow;
         private static FrontendConfig     _FrontendConfig;
@@ -290,7 +289,8 @@ namespace Smuxi.Frontend.Gnome
                                                    Engine.Engine.ProtocolManagerFactory,
                                                    "local");
             }
-            _EngineVersion = Engine.Engine.Version;
+            EngineAssemblyVersion = Engine.Engine.AssemblyVersion;
+            EngineProtocolVersion = Engine.Engine.ProtocolVersion;
             Session = _LocalSession;
             _UserConfig = _Session.UserConfig;
         }