use sysfs instead of prebuilt egl.cfg

Change-Id: Ibaa18d66856e644b19ba7990568f63aee60bc7c9
use sysfs instead of prebuilt egl.cfg

Change-Id: Ibaa18d66856e644b19ba7990568f63aee60bc7c9
Merge branch 'cm-10.1-k34' of https://github.com/KFire-Android/android_device_amazon_otter-common into cm-10.1-k34
Merge remote-tracking branch 'kf/cm-10.1-k34' into cm-10.1-k34