Update test output for 2.12.7.

This is as a result of changes to reporting in the dataflow library.

Author: lcartey

c/cert/test/rules/FIO32-C/DoNotPerformFileOperationsOnDevices.expected

@@ -1,13 +1,9 @@
 edges
-| test.c:20:15:20:23 | file_name | test.c:21:8:21:16 | file_name indirection |
 | test.c:20:15:20:23 | scanf output argument | test.c:21:8:21:16 | file_name indirection |
-| test.c:45:15:45:23 | file_name | test.c:46:29:46:37 | file_name indirection |
 | test.c:45:15:45:23 | scanf output argument | test.c:46:29:46:37 | file_name indirection |
 nodes
-| test.c:20:15:20:23 | file_name | semmle.label | file_name |
 | test.c:20:15:20:23 | scanf output argument | semmle.label | scanf output argument |
 | test.c:21:8:21:16 | file_name indirection | semmle.label | file_name indirection |
-| test.c:45:15:45:23 | file_name | semmle.label | file_name |
 | test.c:45:15:45:23 | scanf output argument | semmle.label | scanf output argument |
 | test.c:46:29:46:37 | file_name indirection | semmle.label | file_name indirection |
 subpaths