Update image.go

Author: blacktop

pkg/dyld/image.go

@@ -266,7 +266,6 @@ type CacheImage struct {
 	LocalSymbols     []*CacheLocalSymbol64
 	PublicSymbols    []*Symbol
 	ObjC             objcInfo
-	Swift            switInfo
 
 	Analysis analysis
 
@@ -851,10 +850,6 @@ func (i *CacheImage) ParseHelpers() error {
 
 func (i *CacheImage) ParseSwiftStrings() error {
 
-	if i.Swift.Strings == nil {
-		i.Swift.Strings = make(map[uint64]string)
-	}
-
 	m, err := i.GetPartialMacho()
 	if err != nil {
 		return fmt.Errorf("failed to get MachO for image %s; %v", i.Name, err)