[smuxi] Engine-Tests: fixed SqliteMessageBufferTests.Reopen() test-case

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

commit 69e10c09123528b25e28b350f04b43c4e1a651f0
Author: Mirco Bauer <meebey meebey net>
Date:   Wed Feb 26 22:40:03 2014 +0100

    Engine-Tests: fixed SqliteMessageBufferTests.Reopen() test-case

 src/Engine-Tests/SqliteMessageBufferTests.cs |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/src/Engine-Tests/SqliteMessageBufferTests.cs b/src/Engine-Tests/SqliteMessageBufferTests.cs
index 49be73e..ee15787 100644
--- a/src/Engine-Tests/SqliteMessageBufferTests.cs
+++ b/src/Engine-Tests/SqliteMessageBufferTests.cs
@@ -51,7 +51,8 @@ namespace Smuxi.Engine
         public void Reopen()
         {
             Buffer.Dispose();
-            OpenBuffer();
+
+            Buffer = OpenBuffer();
             Enumerator();
         }