Log Message:
-----------
Fix build for .NET 2.0
Modified Files:
--------------
Npgsql2/src/NpgsqlTypes:
NpgsqlTypesHelper.cs (r1.34 -> r1.35)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/src/NpgsqlTypes/NpgsqlTypesHelper.cs?r1=1.34&r2=1.35)