Remove stray dev dependency

sfackler · sfackler · commit 869f2d7e47ac · 2019-12-21T04:21:14.000-08:00
diff --git a/postgres/Cargo.toml b/postgres/Cargo.toml
@@ -39,4 +39,3 @@ log = "0.4"
 
 [dev-dependencies]
 criterion = "0.3"
-tokio = "0.2"
