cmd/link/internal/ld: fix extra arguments Errorf

lib.go:1309
lib.go:1313
lib.go:1317
lib.go:1325

Change-Id: Ic3d3282d836c28f8bdeb5ce52fb7c018450871b9
Reviewed-on: https://go-review.googlesource.com/16473Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>

src/cmd/link/internal/ld/lib.go

@@ -1306,23 +1306,23 @@ func readnote(f *elf.File, name []byte, typ int32) ([]byte, error) {
 				if err == io.EOF {
 					break
 				}
-				return nil, fmt.Errorf("read namesize failed:", err)
+				return nil, fmt.Errorf("read namesize failed: %v", err)
 			}
 			err = binary.Read(r, f.ByteOrder, &descsize)
 			if err != nil {
-				return nil, fmt.Errorf("read descsize failed:", err)
+				return nil, fmt.Errorf("read descsize failed: %v", err)
 			}
 			err = binary.Read(r, f.ByteOrder, &noteType)
 			if err != nil {
-				return nil, fmt.Errorf("read type failed:", err)
+				return nil, fmt.Errorf("read type failed: %v", err)
 			}
 			noteName, err := readwithpad(r, namesize)
 			if err != nil {
-				return nil, fmt.Errorf("read name failed:", err)
+				return nil, fmt.Errorf("read name failed: %v", err)
 			}
 			desc, err := readwithpad(r, descsize)
 			if err != nil {
-				return nil, fmt.Errorf("read desc failed:", err)
+				return nil, fmt.Errorf("read desc failed: %v", err)
 			}
 			if string(name) == string(noteName) && typ == noteType {
 				return desc, nil