Revert "Build kernel but use prebuilt (thanks syhost)"

This reverts commit dd62d14ae68e416f04c1a92013e97e936954dc90.

Conflicts:

	BoardConfig.mk
	device.mk
armani: use prebuilt
Merge branch 'cm-11.0' of https://github.com/keyur2maru/android_device_xiaomi_armani into cm-11.0

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