[Issue 8859] Solaris port of the toolchain

[via Digitalmars-d-bugs]

https://issues.dlang.org/show_bug.cgi?id=8859
Issue 8859 depends on issue 13037, which changed state.

Issue 13037 Summary: SIGRTMIN and SIGRTMAX aren't correctly defined on Solaris
https://issues.dlang.org/show_bug.cgi?id=13037

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

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