[Chapel Merge] Add .skipifs for tests that use --minimal-modules

Branch: refs/heads/master
Revision: 85907a8
Author: daviditen
Log Message:

Merge pull request #16362 from daviditen/minimal-modules-skipifs

Add .skipifs for tests that use --minimal-modules

[Trivial test change, not reviewed]

Add .skipif files that are symlinks to an existing .skipif for tests that
use --minimal-modules. The --minimal-modules option crashes the compiler
with CHPL_COMM!=none.

Modified Files:
A test/trivial/diten/printVisibleConflict.skipif
A test/trivial/diten/printvisible.skipif
A test/trivial/diten/printvisibleOptFalse.skipif
A test/trivial/diten/printvisibleOptTrue.skipif
A test/visibility/private/variables/accessSiblingPrint.skipif
A test/visibility/private/variables/privateToParentPrint.skipif

Compare: https://github.com/chapel-lang/chapel/compare/4dde8378db9c...85907a8d5ad9