removed path hard coding (#430)

plugins/util/util.go

@@ -3,7 +3,6 @@ package util
 import (
 	"os"
 	"os/exec"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -45,13 +44,6 @@ func RunSigusr1(executable string) error {
 // @param executable string - the binary process name
 // @param signal syscall.Signal - the signal type to send
 func SendSignal(executable string, signal syscall.Signal) error {
-
-	if !filepath.IsAbs(executable) {
-		// match the full path of the executable
-		executable = "/usr/bin/" + executable
-		logger.Debug("Exectutable transformed to %s\n", executable)
-	}
-
 	logger.Debug("Sending %s to %s\n", signal, executable)
 
 	pidStr, err := exec.Command("pidof", executable).CombinedOutput()