Revert "Update BoardConfig.mk"

This reverts commit 12de59975a8c1dc4fce61561cb01f437da77d5c3.
Revert "Revert "Restore bcm4329 ( old wifi driver)""

This reverts commit 9de0ba16fd05e1ddd0e9bdbd936e46b9042440e0.
Revert "Revert "Add hack for old wifi""

This reverts commit 9381589fb2785a50cc978949467cd2ec487822c6.