Make building the clang-tidy VS extension less spammy.
Make building the clang-tidy VS extension less spammy.

The package that strong name signs the 3rd party references
spams a ton of output to the log, making the build really ugly.
Make this quiet.

git-svn-id: a34e9779ed74578ad5922b3306b3d80a0c825546@283261 91177308-0d34-0410-b5e6-96231b3b80d8

llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra,llvm-mirror/clang-tools-extra