Removed extra semicolon in SqliteExpression.cs

Author: KevinHoward

src/ServiceStack.OrmLite.Sqlite/SqliteExpression.cs

@@ -80,7 +80,7 @@ public override SqlExpression<T> OrderByRandom()
 
         protected override PartialSqlString ToConcatPartialString(List<Object> args)
         {
-            ;return new PartialSqlString(String.Join(" || ", args));
+            return new PartialSqlString(String.Join(" || ", args));
         }
     }
-}
+}