Merge pi-dev-plus-aosp-without-vendor into stage-aosp-master
am: a3fa6c722d

Change-Id: I3f4f751eccce886e9e46b3e95891d3b0ffe456ea
tree: a8561f3006f133c128034ee9ac5f4b22cece09fe
  1. AndroidProducts.mk
  2. BoardConfig.mk
  3. mini_x86.mk
  4. overlay/