Use resized images for share extension to reduce memory usage

Share/ShareViewController.m

@@ -476,6 +476,7 @@
     cell.labelInformazioni.text = [NSString stringWithFormat:@"%@\r\r%@", fileName, [CCUtility transformedSize:fileSize]];
     cell.labelInformazioni.textColor = [UIColor blackColor];
 
+    image = [NCUtility.sharedInstance resizeImageWithImage:image newWidth:cell.frame.size.width];
     cell.fileImageView.image = image;
     
     return cell;

iOSClient/Utility/NCUtility.swift

@@ -120,7 +120,7 @@ class NCUtility: NSObject {
         return fileID as String
     }
     
-    func resizeImage(image: UIImage, newWidth: CGFloat) -> UIImage {
+    @objc func resizeImage(image: UIImage, newWidth: CGFloat) -> UIImage {
         
         let scale = newWidth / image.size.width
         let newHeight = image.size.height * scale