add missing BOARD_USE_QCOM_PMEM

Change-Id: I088ae324ee354f351518ef5888cb7a049049c7e3
better optimize for cortex-a9

Conflicts:
	BoardConfigCommon.mk

Change-Id: I771167a9f3b523dd10e0be9635d4650cc07312f5
add TARGET_ARCH_VARIANT_CPU

Change-Id: Ie7c38c4b5ae0ec1af4d148deb80d6887123eee40