Updated versioning

Author: Sempakonka

packages/camera/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.5.8+12
+
+* Made CameraController.isDisposed publicly accessible.
+
 ## 0.5.8+11
 
 * Fix rare nullptr exception on Android.

packages/camera/pubspec.yaml

@@ -2,7 +2,7 @@ name: camera
 description: A Flutter plugin for getting information about and controlling the
   camera on Android and iOS. Supports previewing the camera feed, capturing images, capturing video,
   and streaming image buffers to dart.
-version: 0.5.8+11
+version: 0.5.8+12
 
 homepage: https://github.com/flutter/plugins/tree/master/packages/camera