Define IO_REPARSE_TAG_PROJFS if it's not defined.
Define IO_REPARSE_TAG_PROJFS if it's not defined.

With some old MSVC version, IO_REPARSE_TAG_PROJFS may not be defined.

https://docs.microsoft.com/en-us/openspecs/windows_protocols/ms-fscc/c8e77b37-3909-4fe6-a4ea-2b9d423b1ee4

RELNOTES: None
PiperOrigin-RevId: 332458440

davidzchen/bazel,safarmer/bazel,safarmer/bazel,twitter-forks/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,bazelbuild/bazel,ButterflyNetwork/bazel,katre/bazel,safarmer/bazel,cushon/bazel,davidzchen/bazel,katre/bazel,bazelbuild/bazel,meteorcloudy/bazel,meteorcloudy/bazel,twitter-forks/bazel,cushon/bazel,perezd/bazel,meteorcloudy/bazel,bazelbuild/bazel,ButterflyNetwork/bazel,katre/bazel,meteorcloudy/bazel,katre/bazel,meteorcloudy/bazel,safarmer/bazel,perezd/bazel,twitter-forks/bazel,bazelbuild/bazel,davidzchen/bazel,perezd/bazel,twitter-forks/bazel,davidzchen/bazel,perezd/bazel,twitter-forks/bazel,perezd/bazel,bazelbuild/bazel,cushon/bazel,safarmer/bazel,perezd/bazel,bazelbuild/bazel,davidzchen/bazel,cushon/bazel,safarmer/bazel,cushon/bazel,cushon/bazel,perezd/bazel,katre/bazel,ButterflyNetwork/bazel,davidzchen/bazel,katre/bazel,meteorcloudy/bazel,ButterflyNetwork/bazel,davidzchen/bazel,ButterflyNetwork/bazel,twitter-forks/bazel,meteorcloudy/bazel