Fix 23752 - ImportC: can't take address of dereferenced void pointer

[dkorpel]

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Bugzilla references

Auto-close	Bugzilla	Severity	Description
✓	23752	normal	ImportC: can't take address of dereferenced void pointer

Testing this PR locally

If you don't have a local development environment setup, you can use Digger to test this PR:

dub run digger -- build "stable + dmd#14970"