Java: accept new test results

Author: IdrissRio

java/ql/test/library-tests/dataflow/kdf/test.expected

@@ -0,0 +1,4 @@
+| KDFDataflowTest.java:6:28:6:34 | ...[...] | KDFDataflowTest.java:23:14:23:19 | result |
+| KDFDataflowTest.java:6:28:6:34 | ...[...] | KDFDataflowTest.java:33:14:33:19 | result |
+| KDFDataflowTest.java:6:28:6:34 | ...[...] | KDFDataflowTest.java:46:14:46:19 | result |
+| KDFDataflowTest.java:6:28:6:34 | ...[...] | KDFDataflowTest.java:56:14:56:19 | result |