fix media files
	modified:   BoardConfig.mk
	modified:   device_xt897c.mk
Overlay: Move Phone>Telephony remove sprint_mwi_quirck till exists

Change-Id: If36baa9ebc13088482a50916000fd9f1203d6d69
Remove obsolete lights define

Change-Id: I2b5ce017d26eab21c717a6f1e6bf57dbe6c8285f