[Issue 9682] group(SortedRange) ==> SortedRange

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=9682
Issue 9682 depends on issue 9616, which changed state.

Issue 9616 Summary: SortedRange should support all range kinds
https://issues.dlang.org/show_bug.cgi?id=9616

           What    |Removed                     |Added
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             Status|NEW                         |RESOLVED
         Resolution|---                         |FIXED

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