SCHEDULER: Autogroup patch group by current user android UID instead …

…of task ID

Change-Id: Ia38a66ab376fcc9ca3c9d34d2c18df72c65b7021

https://github.com/crdroidandroid/android_kernel_lge_hammerhead/commit/587b9f8bb092e4ce2b5af0ec89b15cd6648a10ec