use 4.10 toolchain for kernel
	modified:   BoardConfig.mk
releasetools: Consolidate the conditions

Change-Id: Idf2288c476e0a9c299a5058cbd3268e7c670fca1
selinux: Enable enforcing

Change-Id: Ia516be70020b0d18a8fdb667bc7720d904dd4522
track our own kernel
	modified:   liquid.dependencies