Revert "图片模式时，封面图使用uiimageview渲染"

This reverts commit 1bdb2041dada5464791bc231de7c18b23f289cbb.

BFRecordScreenKit/Classes/RecordScreen/View/Cell/BFImageCoverViewCell.swift

@@ -55,9 +55,7 @@ open class BFImageCoverViewCell: UICollectionViewCell {
         super.init(frame: frame)
         contentView.addSubview(playView)
         contentView.addSubview(playBtn)
-        if(recordItem?.mediaType == .Image){
-            contentView.addSubview(playImageView)            
-        }
+        contentView.addSubview(playImageView)
     }
 
     public required init?(coder _: NSCoder) {