AppleALC for ALC292

AppleALC designed for ALC292

NOTE: only keep ALC292 codes, please do not use for non-ALC292 codes.
added layout-id 59 for Dell precision M4800

Advantage:

• reduced AppleALC.kext size from 2M to 136kB comparing to full version
• shorten the loading time during boot up

Codes/layout-id Support:

layout-ID	Model Name	Comments
12	common	for general model
15	LENOVO THINKPAD T450_T450s_X240
18	Dell Precision M4800	without dock station support
28	Lenovo T440
32	Lenovo T450s
55	Dell Latitude E6540	with dock station support
59	Dell Precision M4800	with dock station support