Log Message:
-----------
Fixed more connection leaks in the tests.
Modified Files:
--------------
Npgsql2/testsuite/noninteractive/NUnit20:
DataReaderTests.cs (r1.15 -> r1.16)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/npgsql/Npgsql2/testsuite/noninteractive/NUnit20/DataReaderTests.cs?r1=1.15&r2=1.16)