OML 033 parsing incorrectly. about nhapi

[milkshakeuk]

@EdwinVanVliet this is fixed in PR #200.
It's the same issue as #55 but with a different message type, I wrote a test to check it has been fixed here too, and it has.

[Test]
public void Parse_V25_OML_033()
{
    var message =
        "MSH|^~\\&|xxxx|homxtest_9||homxtest_9|20160205112211||OML^O33|000500006894|P|2.5|||NE|AL||8859/15\r"
        + "PID|1||1234567^^^Firstname~lastname^^^Firstname||Lastname&&Lastname^Firstname^B L J^^^^L||19991231|M|||Firstname^37^BE^^1234AB^nl|||||||||||||Y||||||N\r"
        + "SPM|1|1602050005&xxxx||EDTA^Paarse dop^xxxx||||||||3^ml&ml&xxxx|||||20160205111800|||N|||||||01^01^xxxx^paars^01\r"
        + "ORC|NW|1602-0006^xxxx|||IP||^^^20160205111800^^R||20160205112211||||^^^^^^^^^^xxxx\r"
        + "OBR|1|1602-0006^xxxx||Na^Natrium^xxxx|||20160421114000||0^ml&ml&xxxx||||||EDTA^Paarse dop&xxxx|||||||20160205112211||A|I||^^^20160205111800^^S\r"
        + "SPM|2|1602050004&xxxx||Citrate^Blauwe dop^xxxx||||||||0^ml&ml&xxxx|||||20160205111800|||N|||||||08^08^xxxx^blauw^08\r"
        + "ORC|NW|1602-0006^xxxx|||IP||^^^20160205111800^^R||20160205112211||||^^^^^^^^^^xxxx\r"
        + "OBR|2|1602-0006^xxxx||Na^Natrium^xxxx|||20160421114000||0^ml&ml&xxxx||||||Citrate^Blauwe dop&xxx|||||||20160205112211||A|I||^^^20160205111800^^S";

    var parser = new PipeParser();

    var result = parser.Parse(message);

    var oulR22 = result as NHapi.Model.V25.Message.OML_O33;

    Assert.IsNotNull(oulR22);
    Assert.AreEqual(2, oulR22.SPECIMENRepetitionsUsed);
    Assert.AreEqual(1, oulR22.GetSPECIMEN(0).ORDERRepetitionsUsed);
    Assert.AreEqual(1, oulR22.GetSPECIMEN(1).ORDERRepetitionsUsed);
}