Fix message bubble tail orientation invalidation in iOS9

CHANGELOG.md

@@ -6,6 +6,11 @@ The changelog for `MessageKit`. Also see the [releases](https://github.com/Messa
 
 ## Upcoming release
 
+### Fixed
+
+- Fixed message bubble tail orientation invalidation in `iOS9`.
+[#469](https://github.com/MessageKit/MessageKit/pull/469) by [@zhongwuzw](https://github.com/zhongwuzw).
+
 ## [[Prerelease] 0.13.0](https://github.com/MessageKit/MessageKit/releases/tag/0.13.0)
 
 ### Fixed

Sources/Models/MessageStyle.swift

@@ -89,7 +89,7 @@ public enum MessageStyle {
             image = UIImage(cgImage: cgImage, scale: image.scale, orientation: corner.imageOrientation)
         }
 
-        return stretch(image).withRenderingMode(.alwaysTemplate)
+        return stretch(image)
     }
 
     // MARK: - Private