Revert "Update BoardConfig.mk"

This reverts commit bc3c43e747f73b4cde795ea5ecc31ecb595ce865.
Revert "Update device_ruby.mk"

This reverts commit e477bc6338b19cf292f08b416762f196c2ec77c7.
Revert "Update device_ruby.mk"

This reverts commit 1bc89113c01c46b1ee450419651927e639c92856.
Revert "Update device_ruby.mk"

This reverts commit 12588bc5d4dc981580443fe9bf2cc8a33c3a9157.
Revert "Update cm.mk"

This reverts commit 2cbd6f0d7c71c15b38b657c07233d674f5b743b2.
Revert "cm9 fix up"

This reverts commit 50bf9ed653aedb08606d57de231cedfaf1fb1e37.