TakePhoto時にタイミングによってはレスポンスが返ってこなくる件の修正。

Author: TakayukiHoshi1984

dConnectDevicePlugin/dConnectDeviceHost/app/src/main/java/org/deviceconnect/android/deviceplugin/host/camera/CameraWrapper.java

@@ -99,11 +99,11 @@ void notifyEvent(final CameraEvent event) {
 
     private CameraCaptureSession mCaptureSession;
 
-    private boolean mIsTakingStillImage;
+    private static volatile boolean mIsTakingStillImage;
 
-    private boolean mIsPreview;
+    private static volatile boolean mIsPreview;
 
-    private boolean mIsRecording;
+    private static volatile boolean mIsRecording;
 
     private Surface mStillImageSurface;