use MSM directly from MSVC dir

Change-Id: I62ebf7f7bc10a81a3949b0aad6e6353619ef6b22
(cherry picked from commit 4f4bd6c852e2daac9ee30957538cf796f9f8e989)
Reviewed-on: https://gerrit.libreoffice.org/11092
Reviewed-by: David Tardon <dtardon@redhat.com>
Tested-by: David Tardon <dtardon@redhat.com>