C#: Accept some test changes.

Author: aschackmull

csharp/ql/test/library-tests/controlflow/guards/BooleanGuardedExpr.expected

@@ -69,6 +69,17 @@
 | Guards.cs:208:17:208:17 | access to parameter o | Guards.cs:203:13:203:21 | ... != ... | Guards.cs:203:13:203:13 | access to parameter o | true |
 | Guards.cs:269:13:269:14 | access to parameter o1 | Guards.cs:268:13:268:41 | call to operator == | Guards.cs:268:13:268:14 | access to parameter o1 | true |
 | Guards.cs:271:13:271:14 | access to parameter o1 | Guards.cs:270:13:270:42 | call to operator == | Guards.cs:270:13:270:14 | access to parameter o1 | true |
+| Guards.cs:279:17:279:17 | access to parameter o | Guards.cs:278:13:279:28 | ... => ... | Guards.cs:279:17:279:17 | access to parameter o | true |
+| Guards.cs:281:17:281:17 | access to local variable a | Guards.cs:280:13:281:28 | ... => ... | Guards.cs:281:17:281:17 | access to local variable a | true |
+| Guards.cs:283:17:283:17 | access to parameter o | Guards.cs:278:13:279:28 | ... => ... | Guards.cs:279:17:279:17 | access to parameter o | false |
+| Guards.cs:283:17:283:17 | access to parameter o | Guards.cs:282:13:283:28 | ... => ... | Guards.cs:283:17:283:17 | access to parameter o | true |
+| Guards.cs:285:17:285:17 | access to parameter o | Guards.cs:278:13:279:28 | ... => ... | Guards.cs:279:17:279:17 | access to parameter o | false |
+| Guards.cs:285:17:285:17 | access to parameter o | Guards.cs:282:13:283:28 | ... => ... | Guards.cs:283:17:283:17 | access to parameter o | false |
+| Guards.cs:285:17:285:17 | access to parameter o | Guards.cs:284:13:285:28 | ... => ... | Guards.cs:285:17:285:17 | access to parameter o | true |
+| Guards.cs:287:17:287:17 | access to parameter o | Guards.cs:278:13:279:28 | ... => ... | Guards.cs:279:17:279:17 | access to parameter o | false |
+| Guards.cs:287:17:287:17 | access to parameter o | Guards.cs:282:13:283:28 | ... => ... | Guards.cs:283:17:283:17 | access to parameter o | false |
+| Guards.cs:287:17:287:17 | access to parameter o | Guards.cs:284:13:285:28 | ... => ... | Guards.cs:285:17:285:17 | access to parameter o | false |
+| Guards.cs:287:17:287:17 | access to parameter o | Guards.cs:286:13:287:28 | ... => ... | Guards.cs:287:17:287:17 | access to parameter o | true |
 | Guards.cs:342:27:342:27 | access to parameter b | Guards.cs:341:20:341:20 | access to parameter b | Guards.cs:341:20:341:20 | access to parameter b | false |
 | Guards.cs:343:31:343:31 | access to local variable s | Guards.cs:342:13:342:21 | ... != ... | Guards.cs:342:13:342:13 | access to local variable s | true |
 | Guards.cs:349:13:349:13 | access to parameter o | Guards.cs:348:13:348:25 | ... is ... | Guards.cs:348:13:348:13 | access to parameter o | true |