[Issue 22875] importC: can't assign const typedef with pointers to non-const one

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=22875

duser at neet.fi changed:

           What    |Removed                     |Added
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           Keywords|                            |rejects-valid
                 CC|                            |duser at neet.fi

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