C#: Update MissingXMLValidation expected test output. Note that this removes a duplicate result.

Author: michaelnebel

csharp/ql/test/query-tests/Security Features/CWE-112/MissingXMLValidation.expected

@@ -3,7 +3,6 @@
 | MissingXMLValidation.cs:21:26:21:58 | object creation of type StringReader | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString : NameValueCollection | MissingXMLValidation.cs:21:26:21:58 | object creation of type StringReader | This XML processing depends on a $@ without validation because the 'XmlReaderSettings' instance does not specify the 'ValidationType' as 'Schema'. | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString | user-provided value |
 | MissingXMLValidation.cs:27:26:27:58 | object creation of type StringReader | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString : NameValueCollection | MissingXMLValidation.cs:27:26:27:58 | object creation of type StringReader | This XML processing depends on a $@ without validation because the 'XmlReaderSettings' instance does not specify the 'ValidationType' as 'Schema'. | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString | user-provided value |
 | MissingXMLValidation.cs:45:26:45:58 | object creation of type StringReader | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString : NameValueCollection | MissingXMLValidation.cs:45:26:45:58 | object creation of type StringReader | This XML processing depends on a $@ without validation because the 'XmlReaderSettings' instance specifies 'ProcessInlineSchema'. | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString | user-provided value |
-| MissingXMLValidation.cs:45:26:45:58 | object creation of type StringReader | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString : NameValueCollection | MissingXMLValidation.cs:45:26:45:58 | object creation of type StringReader | This XML processing depends on a $@ without validation because the 'XmlReaderSettings' instance specifies 'ProcessSchemaLocation'. | MissingXMLValidation.cs:12:34:12:56 | access to property QueryString | user-provided value |
 edges
 | MissingXMLValidation.cs:12:16:12:30 | access to local variable userProvidedXml : String | MissingXMLValidation.cs:16:43:16:57 | access to local variable userProvidedXml : String | provenance |  |
 | MissingXMLValidation.cs:12:16:12:30 | access to local variable userProvidedXml : String | MissingXMLValidation.cs:21:43:21:57 | access to local variable userProvidedXml : String | provenance |  |