Remove test for synced closed file for now.

Will add this later

testutils/source.go

@@ -2097,50 +2097,6 @@ func main() {
 	fmt.Printf("wrote %d bytes\n", n2)
 
 }`}, 1, gosec.NewConfig()},
-		{[]string{`package main
-
-import (
-	"fmt"
-	"io/ioutil"
-	"log"
-	"os"
-)
-
-func check(e error) {
-	if e != nil {
-		panic(e)
-	}
-}
-
-func main() {
-
-	d1 := []byte("hello\ngo\n")
-	err := ioutil.WriteFile("/tmp/dat1", d1, 0744)
-	check(err)
-
-	allowed := ioutil.WriteFile("/tmp/dat1", d1, 0600)
-	check(allowed)
-
-	f, err := os.Create("/tmp/dat2")
-	check(err)
-
-	defer func() {
-		err := f.Close()
-		if err != nil {
-			log.Println(err)
-		}
-	}()
-
-	d2 := []byte{115, 111, 109, 101, 10}
-	n2, err := f.Write(d2)
-
-	err := f.Sync()
-	check(err)
-
-	defer check(err)
-	fmt.Printf("wrote %d bytes\n", n2)
-
-}`}, 0, gosec.NewConfig()},
 	}
 
 	// SampleCodeG401 - Use of weak crypto MD5