[Chapel Merge] Use f(void) for no-argument functions in C in test

Branch: refs/heads/main
Revision: 889a319
Author: mppf
Link: Use f(void) for no-argument functions in C in tests by mppf · Pull Request #20758 · chapel-lang/chapel · GitHub
Log Message:

Merge pull request #20758 from mppf/more-void-args

Use f(void) for no-argument functions in C in tests

To be more correct & to resolve some warnings from the CCE compiler.

Continuing PR #20739

Test change only -- not reviewed.