build.zig: on windows always link llvm-required system libs

When building with LLVM, always do -lole32 -lversion -luuid even when
using the cmake-provided build stuff. Otherwise we get undefined symbols
when linking.
6d48357cc7Andrew Kelley committed on 12/7/2022, 7:49:17 PMparent9627018
1 file changedLine totals unavailable