C#: Update model generator expected test output.

Author: michaelnebel

csharp/ql/test/utils/modelgenerator/dataflow/CaptureContentSummaryModels.expected

@@ -1,8 +1,2 @@
 unexpectedModel
-| Unexpected contentbased-summary found: Models;ParameterModifiers;false;Copy;(System.Object,System.Object);;Argument[0];ReturnValue;value;dfc-generated |
-| Unexpected contentbased-summary found: Models;ParameterModifiers;false;CopyToRef;(System.Object,System.Object);;Argument[0];ReturnValue;value;dfc-generated |
-| Unexpected contentbased-summary found: Models;ParameterModifiers;false;RefParamFlowToSelf;(System.Object,System.Boolean);;Argument[0];ReturnValue;value;dfc-generated |
-| Unexpected contentbased-summary found: Models;ParameterModifiers;false;RefParamUse;(System.Object);;Argument[0];ReturnValue;value;dfc-generated |
 expectedModel
-| Expected contentbased-summary missing: Models;ParameterModifiers;false;Copy;(System.Object,System.Object);;Argument[0];Argument[1];value;dfc-generated |
-| Expected contentbased-summary missing: Models;ParameterModifiers;false;CopyToRef;(System.Object,System.Object);;Argument[0];Argument[1];value;dfc-generated |

csharp/ql/test/utils/modelgenerator/dataflow/CaptureNeutralModels.expected

@@ -1,4 +1,2 @@
 unexpectedModel
 expectedModel
-| Expected neutral missing: Models;ParameterModifiers;RefParamFlowToSelf;(System.Object,System.Boolean);summary;df-generated |
-| Expected neutral missing: Models;ParameterModifiers;RefParamUse;(System.Object);summary;df-generated |

csharp/ql/test/utils/modelgenerator/dataflow/CaptureSummaryModels.expected

@@ -1,8 +1,2 @@
 unexpectedModel
-| Unexpected summary found: Models;ParameterModifiers;false;Copy;(System.Object,System.Object);;Argument[0];ReturnValue;taint;df-generated |
-| Unexpected summary found: Models;ParameterModifiers;false;CopyToRef;(System.Object,System.Object);;Argument[0];ReturnValue;taint;df-generated |
-| Unexpected summary found: Models;ParameterModifiers;false;RefParamFlowToSelf;(System.Object,System.Boolean);;Argument[0];ReturnValue;taint;df-generated |
-| Unexpected summary found: Models;ParameterModifiers;false;RefParamUse;(System.Object);;Argument[0];ReturnValue;taint;df-generated |
 expectedModel
-| Expected summary missing: Models;ParameterModifiers;false;Copy;(System.Object,System.Object);;Argument[0];Argument[1];taint;df-generated |
-| Expected summary missing: Models;ParameterModifiers;false;CopyToRef;(System.Object,System.Object);;Argument[0];Argument[1];taint;df-generated |