all: make go1.14 compatible

Author: lucor

internal/ico/ico.go

@@ -15,6 +15,7 @@ import (
 	"image"
 	"image/png"
 	"io"
+	"io/ioutil"
 
 	"golang.org/x/image/bmp"
 )
@@ -60,7 +61,7 @@ func Decode(r io.Reader) (image.Image, error) {
 
 	// discard data until the ImageOffset is reached
 	discardBytes := entry.ImageOffset - iconHeaderSize - iconEntrieSize*uint32(iconHeader.Count)
-	if _, err := io.CopyN(io.Discard, r, int64(discardBytes)); err != nil {
+	if _, err := io.CopyN(ioutil.Discard, r, int64(discardBytes)); err != nil {
 		return nil, fmt.Errorf("could not discard file data: %s", err)
 	}
 

internal/paw/storage_os.go

@@ -3,6 +3,7 @@ package paw
 import (
 	"errors"
 	"fmt"
+	"io/ioutil"
 	"os"
 	"path/filepath"
 )
@@ -206,7 +207,7 @@ func (s *OSStorage) StoreItem(vault *Vault, item Item) error {
 // Vaults returns the list of vault names from the storage
 func (s *OSStorage) Vaults() ([]string, error) {
 	root := storageRootPath(s)
-	dirEntries, err := os.ReadDir(root)
+	dirEntries, err := ioutil.ReadDir(root)
 	if err != nil {
 		return nil, err
 	}