Updated Android security patch level to October 2017

Fixed WPA2 security issue

General bug fixes and improvements

Hi all,We are starting the incremental roll-out of OxygenOS 3.6.1 for the OnePlus 2. Here are the changes for this build:For those who were on previous versions for the OnePlus 2, we appreciate your active feedback and attempts to reach out to us. With your help, we have been able to better optimize and improve several key areas. Thank you for your patience and as always, we look forward to hearing your continued feedback in the bug reporting forum here: https://forums.oneplus.net/feedback/ As always, this OTA will be incremental. The OTA will reach a small percentage of users today, and we'll begin a broader rollout in a few days.Your feedback is appreciated. We may not always be able to respond to every comment in the forums, but please be assured that we take your comments and feedback seriously. Hope you enjoy!Never Settle.