RFC: Removes unused mutex

Author: thomasjpfan

actions/reconfigure.go

@@ -7,16 +7,13 @@ import (
 	"os"
 	"strconv"
 	"strings"
-	"sync"
 
 	"../proxy"
 )
 
 const serviceTemplateFeFilename = "service-formatted-fe.ctmpl"
 const serviceTemplateBeFilename = "service-formatted-be.ctmpl"
 
-var mu = &sync.Mutex{}
-
 // Reconfigurable defines mandatory interface
 type Reconfigurable interface {
 	Execute(reloadAfter bool) error