[minor] remove some debug lines that shouldnt be here

mig-loader/loader.go

@@ -501,8 +501,6 @@ func main() {
 		fmt.Fprintf(os.Stderr, "%v\n", err)
 		doExit(1)
 	}
-	fmt.Println(os.Getenv("PATH"))
-	os.Exit(0)
 
 	err = loadLoaderKey()
 	if err != nil {