Add threshold_filter feature to log4rs dependency
The threshold_filter feature is required to filter log messages at the
appender level.
@@ -41,7 +41,7 @@ cylinder = { version = "0.2.2", features = ["key-load"] }
diesel = { version = "1.0", features = ["postgres"], optional = true }
health = { path = "../services/health", optional = true }
log = "0.4"
-log4rs = "1"
+log4rs = { version = "1", features = ["threshold_filter"] }
openssl = { version = "0.10", optional = true }
protobuf = "2.23"
rand = "0.7"
