Merge branch 'master' of https://git.yishihui.com/iOS/BFRecordScreenKit

合并代码

BFRecordScreenKit/Classes/BFVideoThumbProgressStrategy.swift

@@ -19,9 +19,9 @@ class BFVideoThumbProgressStrategy: BFVideoThumbProgressStrategyProtocol {
 
         if assetDuration > 0, assetDuration <= 10 {
             count = 5
-        } else if assetDuration >= 10, assetDuration <= 60 {
+        } else if assetDuration > 10, assetDuration <= 60 {
             count = 10
-        } else if assetDuration >= 60, assetDuration <= 300 {
+        } else if assetDuration > 60, assetDuration <= 300 {
             count = 20
         } else if assetDuration > 300 {
             count = 50