dlx: remove qrngd

Change-Id: I2f529c9709bf2f6ff641b4b65acc8135a42d357b
dlx: remove deprecated overlays, disable perf overlays for now

Change-Id: Ife3da248de38841f872702469cb4a132af8a7421
Merge branch 'cm-12.0' of https://github.com/CyanogenMod/android_device_htc_dlx into lollipop

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml