Mark core.sys.windows.windows.GetLastError as trusted
Merge pull request #861 from tom-tan/trusted-sys-windows-windows-GetLastError

Mark core.sys.windows.windows.GetLastError as trusted
Fix 12977 - lf64 definitions aren't correct on Solaris
Fix 12978 - struct sigaction is too small on 32-bit Solaris
Fix 13037 - SIGRTMIN and SIGRTMAX aren't correctly defined on Solaris
Merge pull request #859 from jasonbking/lf64

Multiple Solaris fixes