Fix Typo in Query

BIGING -> BIGINT

Vocaluxe/Lib/Database/CHighscoreDB.cs

@@ -503,7 +503,7 @@ namespace Vocaluxe.Lib.Database
                     command.ExecuteNonQuery();
 
                     command.CommandText = "CREATE TABLE IF NOT EXISTS Songs ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +
-                                          "Artist TEXT NOT NULL, Title TEXT NOT NULL, NumPlayed INTEGER, DateAdded BIGING);";
+                                          "Artist TEXT NOT NULL, Title TEXT NOT NULL, NumPlayed INTEGER, DateAdded BIGINT);";
                     command.ExecuteNonQuery();
 
                     command.CommandText = "CREATE TABLE IF NOT EXISTS Scores ( id INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT, " +