[chapel-lang/chapel] Uncomment writeln in this test

Branch: refs/heads/master
Revision: 861c804
Author: lydia-duncan
Log Message:

Merge pull request #16212 from lydia-duncan/fixResolvedFuture

Uncomment writeln in this test
[trivial, not reviewed]

I could have sworn I ran the test and it passed but I must have missed
looking closely at it or something because the .good file required the
writeln to be uncommented.

Modified Files:
M test/modules/diten/returnRecordDiffModule.chpl

Compare: https://github.com/chapel-lang/chapel/compare/ea9a7bd69359...861c8044e995