Fix formatting in log message

Summary:
Add missing space.
Closes https://github.com/facebook/rocksdb/pull/3826

Differential Revision: D7956059

Pulled By: miasantreble

fbshipit-source-id: 3aeba76385f8726399a3086c46de710636a31191
This commit is contained in:
Sergey Elin 2018-05-11 11:14:20 -07:00 committed by Facebook Github Bot
parent 072ae671a7
commit 3272bc07c6
3 changed files with 4 additions and 4 deletions