log: add missing loggers

proxy/log.go

@@ -8,6 +8,8 @@ import (
 	"github.com/lightningnetwork/lnd/build"
 )
 
+const Subsystem = "PRXY"
+
 // log is a logger that is initialized with no output filters.  This
 // means the package will not perform any logging by default until the caller
 // requests it.
@@ -15,13 +17,7 @@ var log btclog.Logger
 
 // The default amount of logging is none.
 func init() {
-	UseLogger(build.NewSubLogger("PRXY", nil))
-}
-
-// DisableLog disables all library log output.  Logging output is disabled
-// by default until UseLogger is called.
-func DisableLog() {
-	UseLogger(btclog.Disabled)
+	UseLogger(build.NewSubLogger(Subsystem, nil))
 }
 
 // UseLogger uses a specified Logger to output package logging info.