NH-2005 - Port-back.

Move "concat" function registration from MsSqlCe40Dialect to MsSqlCeDialect

Author: hazzik

src/NHibernate/Dialect/MsSqlCe40Dialect.cs

@@ -1,15 +1,9 @@
-using NHibernate.Dialect.Function;
 using NHibernate.SqlCommand;
 
 namespace NHibernate.Dialect
 {
 	public class MsSqlCe40Dialect : MsSqlCeDialect
 	{
-		public MsSqlCe40Dialect()
-		{
-			RegisterFunction("concat", new VarArgsSQLFunction(NHibernateUtil.String, "(", "+", ")"));
-		}
-
 		public override bool SupportsLimit
 		{
 			get { return true; }

src/NHibernate/Dialect/MsSqlCeDialect.cs

@@ -63,6 +63,8 @@ public MsSqlCeDialect()
 
 			RegisterFunction("trim", new AnsiTrimEmulationFunction());
 
+			RegisterFunction("concat", new VarArgsSQLFunction(NHibernateUtil.String, "(", "+", ")"));
+
 			DefaultProperties[Environment.ConnectionDriver] = "NHibernate.Driver.SqlServerCeDriver";
 			DefaultProperties[Environment.PrepareSql] = "false";
 		}