Modify the variable relating device according to SCL22 that KDDI au treats

For detail
(1) BoardConfig.mk
	change TARGET_OTA_ASSERT_DEVICE
(2) full_hlte.mk
	change PRODUCT_DEVICE and PRODUCT_NAME
        add PRODUCT_PACKAGES
(3) init_hlte.c
 	change PRODUCT_DEVICE and PRODUCT_NAME
(4) establish newly recovery.fstab

Change-Id: I7519325e433afd004af6111005bd56e4da963856