* Update kernel - Adds additional RG353V device property changes.
* Always sync portmaster, thememaster, and jelosaddons after updating.
* Add workaround for no audio mixing of right channel on RG353V thanks to @christianhaitian.
* Add support for RG353V (use RG353P image, enable switch in system settings).
* Fix language selection bug.
* Fix another brightness bug.
* Fix shader build conflict.
* Force Retroarch to use glcore on the RG552 if GL is still enabled.