Specify -mcpu=cortex-a15 for krait CPU variants.

Bug: 11178216

Change-Id: I9922e4cd5ba27e3857798aae5c84299e26e054ea
build: Store no_separate_recovery flag in misc_info

This may be needed during a signing process.

Change-Id: I0ab6f0e615f64c0529e605c2fa62fabf1b1ec52b
build: Handle boot images with custom makefile properly

When a pre-built image should be used, it should be stored in the
target files zip so that it can be used with external signing
processes.

Change-Id: I2661af9ac58af30bb9314b552775046d3abf44e0
BoardConfig.mk.template: Add TARGET_CPU_SMP

This one is easy forget if not in the template

Change-Id: If65e557a661ecc81c6bfc434525b3c9937ff988e
Merge branch 'cm-11.0' of https://github.com/CyanogenMod/android_build into cm-11.0