Fix for ringtone looping

thx tripp from oppoforums

Change-Id: I5d7700b818052dbab5c581ec33378decbfc28ebc
enable performance profiles for find7 and variants

Change-Id: I89ffde845b5877695380de1edfc5c8b875ab656e
Merge "Fix for ringtone looping" into kk4.4
Merge branch 'kk4.4' of https://github.com/TEAM-Gummy/android_device_oppo_find7 into kk4.4