accept that TypeScript callGraph resolves to sub-classes by default

Author: erik-krogh

javascript/ql/test/library-tests/TypeScript/CallGraph/CallGraph.expected

@@ -1,4 +1,5 @@
 | tst.ts:4:5:4:21 | x.method("Hello") | tst.ts:15:3:17:3 | public  ... x);\\n  } |
+| tst.ts:4:5:4:21 | x.method("Hello") | tst.ts:21:3:23:3 | public  ... ");\\n  } |
 | tst.ts:9:17:9:33 | new AngryLogger() | tst.ts:20:34:20:33 | (...arg ... rgs); } |
 | tst.ts:10:5:10:49 | (newLog ... hello") | tst.ts:15:3:17:3 | public  ... x);\\n  } |
 | tst.ts:10:5:10:49 | (newLog ... hello") | tst.ts:21:3:23:3 | public  ... ");\\n  } |