Accept fixed test

Author: owen-mc

java/ql/test/library-tests/unreachableblocks/UnreachableBlocks.expected

@@ -3,7 +3,6 @@
 | unreachableblocks/Unreachable.java:12:22:14:3 | { ... } |
 | unreachableblocks/Unreachable.java:17:3:17:9 | case ... |
 | unreachableblocks/Unreachable.java:19:3:19:9 | case ... |
-| unreachableblocks/Unreachable.java:22:3:22:9 | case ... |
 | unreachableblocks/Unreachable.java:24:3:24:9 | case ... |
 | unreachableblocks/Unreachable.java:26:3:26:10 | case ... |
 | unreachableblocks/Unreachable.java:27:3:27:10 | default |