Update OrmLiteCountTests.cs

fix methods "long Count(IDbConnection db)" and "long CountByColumn(IDbConnection db)"

Author: angelcolmenares

src/ServiceStack.OrmLite.MySql.Tests/Expressions/OrmLiteCountTests.cs

@@ -76,12 +76,12 @@ long CountByColumn<T>(IDbConnection db) where T : IHasCountColumn
         }
 
 
-        int Count<T>(IDbConnection db, Expression<Func<T, bool>> predicate) where T : IHasId<int>, new()
+        int Count<T>(IDbConnection db, Expression<Func<T, bool>> predicate) where T : IHasId<int>
         {
             return db.Scalar<T, int>(e => Sql.Count(e.Id), predicate);
         }
 
-        int CountByColumn<T>(IDbConnection db, Expression<Func<T, bool>> predicate) where T : IHasCountColumn, new()
+        int CountByColumn<T>(IDbConnection db, Expression<Func<T, bool>> predicate) where T : IHasCountColumn
         {
             return db.Scalar<T, int?>(e => Sql.Count(e.CountColumn), predicate).Value;
         }