Explicitly pass the WiX SDK directory when building the MSI. WiX
doesn't (yet?) have a directory for VS2019, so use the one for VS2017
which should be compatible.
PR-URL: https://github.com/nodejs/node/pull/30895
Reviewed-By: Richard Lau <riclau@uk.ibm.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
