NH-4091 - Cease specifying parameters size for avoiding out of memory

 Although specifying parameters size is documented as mandatory when preparing statements, it appears it still works without.

Author: fredericDelaporte

src/NHibernate/Driver/SqlClientDriver.cs

@@ -100,7 +100,6 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq
 			SetVariableLengthParameterSize(dbParam, sqlType);
 		}
 
-		// Used from SqlServerCeDriver as well
 		public static void SetVariableLengthParameterSize(DbParameter dbParam, SqlType sqlType)
 		{
 			SetDefaultParameterSize(dbParam, sqlType);

src/NHibernate/Driver/SqlServerCeDriver.cs

@@ -4,8 +4,6 @@
 using System.Data.Common;
 using System.Reflection;
 using NHibernate.SqlTypes;
-using NHibernate.Util;
-using Environment = NHibernate.Cfg.Environment;
 
 namespace NHibernate.Driver
 {
@@ -25,13 +23,11 @@ public SqlServerCeDriver()
 		{
 		}
 
-		private bool prepareSql;
 		private PropertyInfo dbParamSqlDbTypeProperty;
 
 		public override void Configure(IDictionary<string, string> settings)
 		{
 			base.Configure(settings);
-			prepareSql = PropertiesHelper.GetBoolean(Environment.PrepareSql, settings, false);
 
 			using (var cmd = CreateCommand())
 			{
@@ -102,10 +98,6 @@ protected override void InitializeParameter(DbParameter dbParam, string name, Sq
 			base.InitializeParameter(dbParam, name, AdjustSqlType(sqlType));
 
 			AdjustDbParamTypeForLargeObjects(dbParam, sqlType);
-			if (prepareSql)
-			{
-				SqlClientDriver.SetVariableLengthParameterSize(dbParam, sqlType);
-		}
 		}
 
 		private static SqlType AdjustSqlType(SqlType sqlType)