修改水印的退场时间

BFFramework/Classes/PQGPUImage/akfilters/Tools/PQCompositionExporter.swift

@@ -202,7 +202,7 @@ public class PQCompositionExporter {
                 let  weatMaskSticker:PQEditVisionTrackMaterialsModel = PQEditVisionTrackMaterialsModel.init()
                 weatMaskSticker.locationPath = "watermark"
                 weatMaskSticker.timelineIn = mStickers?.first?.timelineIn ?? 0.0
-                weatMaskSticker.timelineOut =  mStickers?.last?.timelineIn ?? 0.0
+                weatMaskSticker.timelineOut = mStickers?.last?.timelineOut ?? 0.0
                 /*
                 1080P        最短的一边 ≥1080    100%     距右40，距下30
                 720P         最短的一边 ≥720，＜1080    66.60%    距右27，距下20