C#: Update expected test output and remove spurious result.

Author: michaelnebel

csharp/ql/test/library-tests/dataflow/external-models/ExternalFlow.expected

@@ -96,11 +96,6 @@ edges
 | ExternalFlow.cs:279:13:279:23 | [post] this access : J | ExternalFlow.cs:281:18:281:21 | this access : J | provenance |  |
 | ExternalFlow.cs:279:22:279:22 | access to local variable j : Object | ExternalFlow.cs:279:13:279:23 | [post] this access : J | provenance | MaD:30 |
 | ExternalFlow.cs:281:18:281:21 | this access : J | ExternalFlow.cs:281:18:281:27 | access to property Prop1 | provenance | MaD:29 |
-| ExternalFlow.cs:286:17:286:17 | access to local variable j : Object | ExternalFlow.cs:287:22:287:22 | access to local variable j : Object | provenance |  |
-| ExternalFlow.cs:286:21:286:32 | object creation of type Object : Object | ExternalFlow.cs:286:17:286:17 | access to local variable j : Object | provenance |  |
-| ExternalFlow.cs:287:13:287:23 | [post] this access : J | ExternalFlow.cs:289:18:289:21 | this access : J | provenance |  |
-| ExternalFlow.cs:287:22:287:22 | access to local variable j : Object | ExternalFlow.cs:287:13:287:23 | [post] this access : J | provenance | MaD:32 |
-| ExternalFlow.cs:289:18:289:21 | this access : J | ExternalFlow.cs:289:18:289:27 | access to property Prop2 | provenance | MaD:31 |
 nodes
 | ExternalFlow.cs:9:20:9:23 | access to local variable arg1 : Object | semmle.label | access to local variable arg1 : Object |
 | ExternalFlow.cs:9:27:9:38 | object creation of type Object : Object | semmle.label | object creation of type Object : Object |
@@ -220,12 +215,6 @@ nodes
 | ExternalFlow.cs:279:22:279:22 | access to local variable j : Object | semmle.label | access to local variable j : Object |
 | ExternalFlow.cs:281:18:281:21 | this access : J | semmle.label | this access : J |
 | ExternalFlow.cs:281:18:281:27 | access to property Prop1 | semmle.label | access to property Prop1 |
-| ExternalFlow.cs:286:17:286:17 | access to local variable j : Object | semmle.label | access to local variable j : Object |
-| ExternalFlow.cs:286:21:286:32 | object creation of type Object : Object | semmle.label | object creation of type Object : Object |
-| ExternalFlow.cs:287:13:287:23 | [post] this access : J | semmle.label | [post] this access : J |
-| ExternalFlow.cs:287:22:287:22 | access to local variable j : Object | semmle.label | access to local variable j : Object |
-| ExternalFlow.cs:289:18:289:21 | this access : J | semmle.label | this access : J |
-| ExternalFlow.cs:289:18:289:27 | access to property Prop2 | semmle.label | access to property Prop2 |
 subpaths
 | ExternalFlow.cs:84:29:84:32 | access to local variable objs : null [element] : Object | ExternalFlow.cs:84:35:84:35 | o : Object | ExternalFlow.cs:84:40:84:40 | access to parameter o : Object | ExternalFlow.cs:84:25:84:41 | call to method Map<Object,Object> : T[] [element] : Object |
 #select
@@ -254,4 +243,3 @@ subpaths
 | ExternalFlow.cs:240:18:240:18 | access to local variable o | ExternalFlow.cs:238:21:238:28 | object creation of type HC : HC | ExternalFlow.cs:240:18:240:18 | access to local variable o | $@ | ExternalFlow.cs:238:21:238:28 | object creation of type HC : HC | object creation of type HC : HC |
 | ExternalFlow.cs:258:18:258:18 | access to local variable b | ExternalFlow.cs:256:20:256:31 | object creation of type Object : Object | ExternalFlow.cs:258:18:258:18 | access to local variable b | $@ | ExternalFlow.cs:256:20:256:31 | object creation of type Object : Object | object creation of type Object : Object |
 | ExternalFlow.cs:281:18:281:27 | access to property Prop1 | ExternalFlow.cs:278:21:278:32 | object creation of type Object : Object | ExternalFlow.cs:281:18:281:27 | access to property Prop1 | $@ | ExternalFlow.cs:278:21:278:32 | object creation of type Object : Object | object creation of type Object : Object |
-| ExternalFlow.cs:289:18:289:27 | access to property Prop2 | ExternalFlow.cs:286:21:286:32 | object creation of type Object : Object | ExternalFlow.cs:289:18:289:27 | access to property Prop2 | $@ | ExternalFlow.cs:286:21:286:32 | object creation of type Object : Object | object creation of type Object : Object |