Disable an additional warning on windows

Summary:
It's spammy and is just informational.

Created from Diffusion's 'Open in Editor' feature.

Reviewed By: yfeldblum

Differential Revision: D16886741

fbshipit-source-id: 29aecb8a62cac9a60cbc4cabc596fd1ee00cfc04

CMake/FollyCompilerMSVC.cmake

@@ -203,6 +203,7 @@ function(apply_folly_compile_options_to_target THETARGET)
       /wd4435 # Object layout under /vd2 will change due to virtual base.
       /wd4514 # Unreferenced inline function has been removed. (caused by /Zc:inline)
       /wd4548 # Expression before comma has no effect. I wouldn't disable this normally, but malloc.h triggers this warning.
+      /wd4571 # Semantics of catch(...) changed in VC 7.1
       /wd4574 # ifdef'd macro was defined to 0.
       /wd4582 # Constructor is not implicitly called.
       /wd4583 # Destructor is not implicitly called.