Camera2: Increase capture timeout.

Low-light modes may take longer to capture a picture, so increase the
timeouts.

Change-Id: Id50b1e4fd3186da4e75b2cc1c226ced2f8d394ac
diff --git a/services/camera/libcameraservice/camera2/CaptureSequencer.h b/services/camera/libcameraservice/camera2/CaptureSequencer.h
index 39ae079..c5c5654 100644
--- a/services/camera/libcameraservice/camera2/CaptureSequencer.h
+++ b/services/camera/libcameraservice/camera2/CaptureSequencer.h
@@ -93,7 +93,7 @@
     static const nsecs_t kWaitDuration = 100000000; // 100 ms
     static const int kMaxTimeoutsForPrecaptureStart = 2; // 200 ms
     static const int kMaxTimeoutsForPrecaptureEnd = 10;  // 1 sec
-    static const int kMaxTimeoutsForCaptureEnd    = 20;  // 2 sec
+    static const int kMaxTimeoutsForCaptureEnd    = 40;  // 4 sec
 
     wp<Camera2Client> mClient;
     wp<ZslProcessor> mZslProcessor;