associate the mediafile with newly created image span

Author: maxme

libs/editor/WordPressEditor/src/main/java/org/wordpress/android/editor/LegacyEditorFragment.java

@@ -484,6 +484,7 @@ private WPEditImageSpan createWPEditImageSpanLocal(Context context, MediaFile me
         }
         WPEditImageSpan imageSpan = new WPEditImageSpan(context, thumbnailBitmap, imageUri);
         mediaFile.setWidth(MediaUtils.getMinimumImageWidth(context, imageUri, mBlogSettingMaxImageWidth));
+        imageSpan.setMediaFile(mediaFile);
         return imageSpan;
     }