Java: Update expected test results

Author: jketema

java/ql/integration-tests/java/subst/file.expected

@@ -1,5 +1,5 @@
 | code/Test.class:0:0:0:0 | Test | relative |
 | code/test1.java:0:0:0:0 | test1 | relative |
+| code/test2.kt:0:0:0:0 | test2 | relative |
 | file://:0:0:0:0 |  |  |
 | file://:0:0:0:0 |  |  |
-| file://Z:/test2.kt:0:0:0:0 | test2 |  |