Disable the DoubleRegistrationLogging singleton test under MSVC
Disable the DoubleRegistrationLogging singleton test under MSVC

Summary: It's the only test in the file that is dependent on Subprocess, which is currently unsupported under MSVC.

Reviewed By: yfeldblum

Differential Revision: D4214812

fbshipit-source-id: 9dcd9763b51d037e0c452f79f134df286a11e718

charsyam/folly,Orvid/folly,Orvid/folly,charsyam/folly,floxard/folly,Orvid/folly,Orvid/folly,facebook/folly,facebook/folly,floxard/folly,rklabs/folly,rklabs/folly,charsyam/folly,Orvid/folly,charsyam/folly,facebook/folly,rklabs/folly,floxard/folly,rklabs/folly,facebook/folly,rklabs/folly,floxard/folly,floxard/folly,facebook/folly