Make AsyncSocket spam logs less
Make AsyncSocket spam logs less

Summary:
VLOG(1) shows up in Android logs, which is annoying as some of our
tools try to repeatedly connect.

Reviewed By: yfeldblum

Differential Revision: D8297987

fbshipit-source-id: 45cf4320d2e2fcf570117fee6aef133b2d9986e6

facebook/folly,facebook/folly,facebook/folly,facebook/folly,facebook/folly