Pass /nologo to ml64 for quieter builds

It still prints "Assembling path/to/X86CompilationCallback_Win64.asm",
but linking does the same thing.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@230596 91177308-0d34-0410-b5e6-96231b3b80d8
1 file changed